<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:2b8069a8-3d68-4b9b-a7ac-67b20e3f42ea,g:46b0d3c3-0896-496e-8aa7-fcc81bbaf4ca-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://mygreendot.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="gdot-20231231.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_2b12ec78-42a5-46bc-bd96-7842123826b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_StatementTable_2b12ec78-42a5-46bc-bd96-7842123826b0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_f32f8f4c-5595-4555-af56-61c1548d2844" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_2b12ec78-42a5-46bc-bd96-7842123826b0" xlink:to="loc_srt_ProductOrServiceAxis_f32f8f4c-5595-4555-af56-61c1548d2844" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_f32f8f4c-5595-4555-af56-61c1548d2844_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_f32f8f4c-5595-4555-af56-61c1548d2844" xlink:to="loc_srt_ProductsAndServicesDomain_f32f8f4c-5595-4555-af56-61c1548d2844_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_98054fa6-a322-4d5d-b967-a7d5fd97a2a0" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_f32f8f4c-5595-4555-af56-61c1548d2844" xlink:to="loc_srt_ProductsAndServicesDomain_98054fa6-a322-4d5d-b967-a7d5fd97a2a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CardRevenuesAndOtherFeesMember_f6d77f32-cdd8-4635-abe9-b6023c9aee46" xlink:href="gdot-20231231.xsd#gdot_CardRevenuesAndOtherFeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_98054fa6-a322-4d5d-b967-a7d5fd97a2a0" xlink:to="loc_gdot_CardRevenuesAndOtherFeesMember_f6d77f32-cdd8-4635-abe9-b6023c9aee46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ProcessingAndSettlementServiceMember_e8198d3d-2185-46ad-9411-eaceeb9b3c7c" xlink:href="gdot-20231231.xsd#gdot_ProcessingAndSettlementServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_98054fa6-a322-4d5d-b967-a7d5fd97a2a0" xlink:to="loc_gdot_ProcessingAndSettlementServiceMember_e8198d3d-2185-46ad-9411-eaceeb9b3c7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_InterchangeRevenuesMember_e15b271b-fe45-436a-b448-ba2da78a50e3" xlink:href="gdot-20231231.xsd#gdot_InterchangeRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_98054fa6-a322-4d5d-b967-a7d5fd97a2a0" xlink:to="loc_gdot_InterchangeRevenuesMember_e15b271b-fe45-436a-b448-ba2da78a50e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_dab4ff52-11fe-4dc0-a78f-033a2abb1d2f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_RevenuesAbstract_dab4ff52-11fe-4dc0-a78f-033a2abb1d2f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_beea184a-ff34-4db7-b058-07d0c669b07f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_dab4ff52-11fe-4dc0-a78f-033a2abb1d2f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_beea184a-ff34-4db7-b058-07d0c669b07f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueNotFromContractWithCustomer_0ef1d4de-8870-444e-8839-0a327d397587" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueNotFromContractWithCustomer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_dab4ff52-11fe-4dc0-a78f-033a2abb1d2f" xlink:to="loc_us-gaap_RevenueNotFromContractWithCustomer_0ef1d4de-8870-444e-8839-0a327d397587" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_8b633fd4-801f-47b2-a1bc-9b2901387c0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_dab4ff52-11fe-4dc0-a78f-033a2abb1d2f" xlink:to="loc_us-gaap_Revenues_8b633fd4-801f-47b2-a1bc-9b2901387c0f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_1f836bec-b2af-47f5-862f-fa15091e0c3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:to="loc_us-gaap_SellingAndMarketingExpense_1f836bec-b2af-47f5-862f-fa15091e0c3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_cd43742e-7270-4bd3-80f4-6c72d0aeafae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:to="loc_us-gaap_LaborAndRelatedExpense_cd43742e-7270-4bd3-80f4-6c72d0aeafae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommunicationsAndInformationTechnology_80bcf8c2-2ee2-4530-b8d2-07baa9b77807" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommunicationsAndInformationTechnology"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:to="loc_us-gaap_CommunicationsAndInformationTechnology_80bcf8c2-2ee2-4530-b8d2-07baa9b77807" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherGeneralAndAdministrativeExpense_e046fea5-b6f6-4423-ae2b-af942e3b8d3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:to="loc_us-gaap_OtherGeneralAndAdministrativeExpense_e046fea5-b6f6-4423-ae2b-af942e3b8d3f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_e9c53a5d-b725-46de-9a87-1b641bc6ec0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_6daf2a74-dd06-4da4-b7de-6d9d6275723b" xlink:to="loc_us-gaap_OperatingExpenses_e9c53a5d-b725-46de-9a87-1b641bc6ec0f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_773f1f1f-85db-4b70-b9df-db99adf3a9f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_OperatingIncomeLoss_773f1f1f-85db-4b70-b9df-db99adf3a9f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_6d1bd86b-4d0f-4dbc-8e19-1d932db218c0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_6d1bd86b-4d0f-4dbc-8e19-1d932db218c0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_67c22a07-85b2-40bc-acc2-5018bea23233" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_67c22a07-85b2-40bc-acc2-5018bea23233" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_a6eecef8-e07a-438e-a1ea-0e34764e4a0a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_a6eecef8-e07a-438e-a1ea-0e34764e4a0a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_7dba8613-1255-4636-bbfd-b1c6014141ad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_7dba8613-1255-4636-bbfd-b1c6014141ad" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3f5c18c7-c16f-4bc6-ad8c-aded0d7eb171" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_NetIncomeLoss_3f5c18c7-c16f-4bc6-ad8c-aded0d7eb171" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicUndistributed_6fa32fa1-130f-498a-88fd-352cf6375092" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasicUndistributed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_EarningsPerShareBasicUndistributed_6fa32fa1-130f-498a-88fd-352cf6375092" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedUndistributed_c024c169-f747-491c-9469-adcc15834bc3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDilutedUndistributed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_EarningsPerShareDilutedUndistributed_c024c169-f747-491c-9469-adcc15834bc3" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_cf8e06e0-b98f-442e-a369-cee0c255aedd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_cf8e06e0-b98f-442e-a369-cee0c255aedd" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e45eff1-c5f1-4fd2-bf68-8717666ac1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_124f6c00-bff2-4ae2-a598-f737ae536c8d" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e45eff1-c5f1-4fd2-bf68-8717666ac1b0" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="gdot-20231231.xsd#CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_a7e6840f-eefe-4675-87d8-1431496737dc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_86871c50-fbfa-48bc-a92a-e22b35106028" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_a7e6840f-eefe-4675-87d8-1431496737dc" xlink:to="loc_us-gaap_StatementTable_86871c50-fbfa-48bc-a92a-e22b35106028" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_37b111b5-b2be-43e7-a43c-848c5e0c536f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_86871c50-fbfa-48bc-a92a-e22b35106028" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_37b111b5-b2be-43e7-a43c-848c5e0c536f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_37b111b5-b2be-43e7-a43c-848c5e0c536f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_37b111b5-b2be-43e7-a43c-848c5e0c536f" xlink:to="loc_us-gaap_EquityComponentDomain_37b111b5-b2be-43e7-a43c-848c5e0c536f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_37b111b5-b2be-43e7-a43c-848c5e0c536f" xlink:to="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_f3c46a1d-6414-4a25-b788-2e300e756a3f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:to="loc_us-gaap_CommonStockMember_f3c46a1d-6414-4a25-b788-2e300e756a3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_e6016cff-8b30-4c94-a898-01f79c188f35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_e6016cff-8b30-4c94-a898-01f79c188f35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_1361eac3-967a-451c-b8b9-a2fafa61294b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:to="loc_us-gaap_RetainedEarningsMember_1361eac3-967a-451c-b8b9-a2fafa61294b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3f985248-0932-4762-bb77-ad4263c42451" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7c5a2d79-5d39-4840-9c42-82c4d88a338d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3f985248-0932-4762-bb77-ad4263c42451" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_a7e6840f-eefe-4675-87d8-1431496737dc" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_e7be7e73-a424-4afc-b6b0-3a34875f63a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_SharesOutstanding_e7be7e73-a424-4afc-b6b0-3a34875f63a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_9910fad2-dd34-49a0-b1de-077958b64ea8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_StockholdersEquity_9910fad2-dd34-49a0-b1de-077958b64ea8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_39fa73f1-d673-468c-b84c-646ece20acdb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_39fa73f1-d673-468c-b84c-646ece20acdb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_589c42d9-ca50-40c1-b389-799dd24e9dc8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_589c42d9-ca50-40c1-b389-799dd24e9dc8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_228a5769-e7a9-4c22-a444-95deaa8055fb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_228a5769-e7a9-4c22-a444-95deaa8055fb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_77dbe129-78e3-4d96-9c58-2aaa131f4e45" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_77dbe129-78e3-4d96-9c58-2aaa131f4e45" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_aff429a9-95b8-44f6-8e1b-476968508c98" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_aff429a9-95b8-44f6-8e1b-476968508c98" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_29fbf3ba-011f-42d3-9bf5-006383298ef0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_NetIncomeLoss_29fbf3ba-011f-42d3-9bf5-006383298ef0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2159f780-070e-4d20-a988-b6c1419ddd83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6ff62864-d4ed-41e1-b829-a7a8315da5f3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2159f780-070e-4d20-a988-b6c1419ddd83" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_85e65f0a-1f59-4bb1-9a64-862089178fc5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_89fc9bcd-57f4-4830-9204-c12ff6b04745" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#SummaryofSignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_14728624-13ab-4345-a71d-d11d5d1eccf6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_14728624-13ab-4345-a71d-d11d5d1eccf6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_fe3142ab-ad96-4c36-a81f-c83b43af33eb" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_14728624-13ab-4345-a71d-d11d5d1eccf6" xlink:to="loc_srt_RangeAxis_fe3142ab-ad96-4c36-a81f-c83b43af33eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_fe3142ab-ad96-4c36-a81f-c83b43af33eb_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_fe3142ab-ad96-4c36-a81f-c83b43af33eb" xlink:to="loc_srt_RangeMember_fe3142ab-ad96-4c36-a81f-c83b43af33eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_39178d64-59d5-46c9-83c8-6744fd56a90c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_fe3142ab-ad96-4c36-a81f-c83b43af33eb" xlink:to="loc_srt_RangeMember_39178d64-59d5-46c9-83c8-6744fd56a90c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_46e506a7-2c3b-4cfb-b5d3-7d6d1b5d5d1e" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_39178d64-59d5-46c9-83c8-6744fd56a90c" xlink:to="loc_srt_MinimumMember_46e506a7-2c3b-4cfb-b5d3-7d6d1b5d5d1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_9d389846-1f85-43eb-a445-fabeaa4d09bd" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_39178d64-59d5-46c9-83c8-6744fd56a90c" xlink:to="loc_srt_MaximumMember_9d389846-1f85-43eb-a445-fabeaa4d09bd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_84dd2d65-a495-46ae-a0c3-a7da53376b80" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_14728624-13ab-4345-a71d-d11d5d1eccf6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_84dd2d65-a495-46ae-a0c3-a7da53376b80" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_84dd2d65-a495-46ae-a0c3-a7da53376b80_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_84dd2d65-a495-46ae-a0c3-a7da53376b80" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_84dd2d65-a495-46ae-a0c3-a7da53376b80_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8467b701-37a2-47f0-80c1-76832f9e0c01" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_84dd2d65-a495-46ae-a0c3-a7da53376b80" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8467b701-37a2-47f0-80c1-76832f9e0c01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CustomerRelationshipsandTradeNamesMember_3e07b38f-d69c-4fcd-8e62-a9c4a279a573" xlink:href="gdot-20231231.xsd#gdot_CustomerRelationshipsandTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8467b701-37a2-47f0-80c1-76832f9e0c01" xlink:to="loc_gdot_CustomerRelationshipsandTradeNamesMember_3e07b38f-d69c-4fcd-8e62-a9c4a279a573" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsAverageRecoveryPeriod_77f5e271-ef42-4088-86fd-8f200415ec19" xlink:href="gdot-20231231.xsd#gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsAverageRecoveryPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsAverageRecoveryPeriod_77f5e271-ef42-4088-86fd-8f200415ec19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsActivityPeriod_dc76d433-c415-4b2b-884a-3aa0e0ca6fca" xlink:href="gdot-20231231.xsd#gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsActivityPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_AllowanceForDoubtfulAccountsReceivableWriteoffsActivityPeriod_dc76d433-c415-4b2b-884a-3aa0e0ca6fca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_4f916e3a-ef52-4f36-a8f8-019fb606449c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_4f916e3a-ef52-4f36-a8f8-019fb606449c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_NonaccrualStatusThreshold_97b819f6-63a8-4639-b8dc-0def65ea042e" xlink:href="gdot-20231231.xsd#gdot_NonaccrualStatusThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_NonaccrualStatusThreshold_97b819f6-63a8-4639-b8dc-0def65ea042e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CollateralDepositsAppliedThreshold_164363b9-71f1-49be-972c-371a9045a03a" xlink:href="gdot-20231231.xsd#gdot_CollateralDepositsAppliedThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_CollateralDepositsAppliedThreshold_164363b9-71f1-49be-972c-371a9045a03a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_BalanceInExcessOfCollateralBalanceChargedOffThreshold_70c04f5e-d33c-4ceb-9051-e9756aa71c08" xlink:href="gdot-20231231.xsd#gdot_BalanceInExcessOfCollateralBalanceChargedOffThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_BalanceInExcessOfCollateralBalanceChargedOffThreshold_70c04f5e-d33c-4ceb-9051-e9756aa71c08" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_2c94dad4-c3e0-4340-a8d7-650bde42c1b1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_AssetImpairmentCharges_2c94dad4-c3e0-4340-a8d7-650bde42c1b1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_43353258-032d-488b-9704-f6a65b25e213" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_43353258-032d-488b-9704-f6a65b25e213" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_48e68d5d-de2d-4082-ad89-39cf00211dec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_48e68d5d-de2d-4082-ad89-39cf00211dec" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_8b08de70-5c15-43c9-b2c8-9785810b0720" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_8b08de70-5c15-43c9-b2c8-9785810b0720" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ExpectedPeriodToSettleOverdrawnAccounts_0d7d52cb-180a-4d66-ace0-497a912b4731" xlink:href="gdot-20231231.xsd#gdot_ExpectedPeriodToSettleOverdrawnAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_ExpectedPeriodToSettleOverdrawnAccounts_0d7d52cb-180a-4d66-ace0-497a912b4731" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_GPRAverageUsefulLife_590aeb2f-0723-4dc2-9474-d1a1f07e445b" xlink:href="gdot-20231231.xsd#gdot_GPRAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_GPRAverageUsefulLife_590aeb2f-0723-4dc2-9474-d1a1f07e445b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_GiftCardAverageUsefulLife_c8abac22-2bb9-43a5-b2ac-b2ccc85d5704" xlink:href="gdot-20231231.xsd#gdot_GiftCardAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_gdot_GiftCardAverageUsefulLife_c8abac22-2bb9-43a5-b2ac-b2ccc85d5704" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketingAndAdvertisingExpense_4922424a-2518-43c5-8ef6-856abad5dde3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketingAndAdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_MarketingAndAdvertisingExpense_4922424a-2518-43c5-8ef6-856abad5dde3" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingExpense_59cb6d61-4d05-4a3b-874c-2be522dee5ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_ac9558f3-233a-4b6e-9bde-3526aaf97b4a" xlink:to="loc_us-gaap_SellingExpense_59cb6d61-4d05-4a3b-874c-2be522dee5ac" xlink:type="arc" order="14"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/SummaryofSignificantAccountingPoliciesEstimatedUsefulLivesDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#SummaryofSignificantAccountingPoliciesEstimatedUsefulLivesDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/SummaryofSignificantAccountingPoliciesEstimatedUsefulLivesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_d764ab62-d51b-4042-a318-72ad6957037f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6d019e6f-7392-4aea-bca5-2f70e70376dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_d764ab62-d51b-4042-a318-72ad6957037f" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6d019e6f-7392-4aea-bca5-2f70e70376dd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_56642dd7-474e-4a10-a2a6-793fe6d55d9e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6d019e6f-7392-4aea-bca5-2f70e70376dd" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_56642dd7-474e-4a10-a2a6-793fe6d55d9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_56642dd7-474e-4a10-a2a6-793fe6d55d9e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_56642dd7-474e-4a10-a2a6-793fe6d55d9e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_56642dd7-474e-4a10-a2a6-793fe6d55d9e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_56642dd7-474e-4a10-a2a6-793fe6d55d9e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember_f9112d0d-7f8e-41f2-889e-9f4bb6239f0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:to="loc_us-gaap_BuildingMember_f9112d0d-7f8e-41f2-889e-9f4bb6239f0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_6de9937f-2d49-4134-80b1-e14b70a7e5e1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_6de9937f-2d49-4134-80b1-e14b70a7e5e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_ea466169-5a96-442f-800a-f9bd4f0e89b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_ea466169-5a96-442f-800a-f9bd4f0e89b7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_80c9225e-963e-42e4-ba00-4ea8b5e59dc1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b722122a-e6d9-48a5-bf38-fe66bdc8b2f6" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_80c9225e-963e-42e4-ba00-4ea8b5e59dc1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5687975e-8e01-4e7d-bc82-61b6f3712e93" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_6d019e6f-7392-4aea-bca5-2f70e70376dd" xlink:to="loc_srt_RangeAxis_5687975e-8e01-4e7d-bc82-61b6f3712e93" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5687975e-8e01-4e7d-bc82-61b6f3712e93_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5687975e-8e01-4e7d-bc82-61b6f3712e93" xlink:to="loc_srt_RangeMember_5687975e-8e01-4e7d-bc82-61b6f3712e93_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_548c40d7-f3e6-4ac0-b9a5-da3c72534b8d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5687975e-8e01-4e7d-bc82-61b6f3712e93" xlink:to="loc_srt_RangeMember_548c40d7-f3e6-4ac0-b9a5-da3c72534b8d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_50aff762-0c62-4592-a625-478ece80cc73" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_548c40d7-f3e6-4ac0-b9a5-da3c72534b8d" xlink:to="loc_srt_MinimumMember_50aff762-0c62-4592-a625-478ece80cc73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_8df5a0a2-3290-4064-98c3-ee4c321457f5" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_548c40d7-f3e6-4ac0-b9a5-da3c72534b8d" xlink:to="loc_srt_MaximumMember_8df5a0a2-3290-4064-98c3-ee4c321457f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_36f5233d-1a28-4cee-83b1-42cdf02c8bc4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_d764ab62-d51b-4042-a318-72ad6957037f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_36f5233d-1a28-4cee-83b1-42cdf02c8bc4" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/RevenuesScheduleofDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#RevenuesScheduleofDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/RevenuesScheduleofDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_6615db1e-c49f-4452-952b-a9783a0d48d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_5105920f-ac24-4ea1-a213-372b47ce1e59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_6615db1e-c49f-4452-952b-a9783a0d48d5" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_5105920f-ac24-4ea1-a213-372b47ce1e59" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_80fd9016-efc6-486c-bafc-9d91f8b45add" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_5105920f-ac24-4ea1-a213-372b47ce1e59" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_80fd9016-efc6-486c-bafc-9d91f8b45add" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_80fd9016-efc6-486c-bafc-9d91f8b45add_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_80fd9016-efc6-486c-bafc-9d91f8b45add" xlink:to="loc_us-gaap_SegmentDomain_80fd9016-efc6-486c-bafc-9d91f8b45add_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_107566ee-90e3-430d-ab53-89f5bdcc2c22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_80fd9016-efc6-486c-bafc-9d91f8b45add" xlink:to="loc_us-gaap_SegmentDomain_107566ee-90e3-430d-ab53-89f5bdcc2c22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ConsumerServicesSegmentMember_82e39c04-b3f7-4a58-8c82-6f4661148d52" xlink:href="gdot-20231231.xsd#gdot_ConsumerServicesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_107566ee-90e3-430d-ab53-89f5bdcc2c22" xlink:to="loc_gdot_ConsumerServicesSegmentMember_82e39c04-b3f7-4a58-8c82-6f4661148d52" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_B2BServicesSegmentMember_c01bcb20-ee68-4e94-912f-c7c6caef442a" xlink:href="gdot-20231231.xsd#gdot_B2BServicesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_107566ee-90e3-430d-ab53-89f5bdcc2c22" xlink:to="loc_gdot_B2BServicesSegmentMember_c01bcb20-ee68-4e94-912f-c7c6caef442a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_MoneyManagementServicesSegmentMember_a5b60063-e946-4840-b2ee-761da54af75f" xlink:href="gdot-20231231.xsd#gdot_MoneyManagementServicesSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_107566ee-90e3-430d-ab53-89f5bdcc2c22" xlink:to="loc_gdot_MoneyManagementServicesSegmentMember_a5b60063-e946-4840-b2ee-761da54af75f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_5105920f-ac24-4ea1-a213-372b47ce1e59" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_784eb644-8648-4d18-bedf-a778f58c1bf6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_72c7ffb6-7129-41e6-b018-2dd5e6fe2c5c" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_784eb644-8648-4d18-bedf-a778f58c1bf6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_0d1c1a88-1b43-473a-bcfe-a64350f52779" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_784eb644-8648-4d18-bedf-a778f58c1bf6" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_0d1c1a88-1b43-473a-bcfe-a64350f52779" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_c8132288-4bcd-4c42-b011-7d1737348300" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_784eb644-8648-4d18-bedf-a778f58c1bf6" xlink:to="loc_us-gaap_TransferredOverTimeMember_c8132288-4bcd-4c42-b011-7d1737348300" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1f64805e-a625-43a1-a6d4-f0cd765f4164" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_6615db1e-c49f-4452-952b-a9783a0d48d5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1f64805e-a625-43a1-a6d4-f0cd765f4164" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/InvestmentSecuritiesGrossGainsandLossesDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#InvestmentSecuritiesGrossGainsandLossesDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/InvestmentSecuritiesGrossGainsandLossesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_06728ed7-c3df-4a7c-bafb-b65a5226945b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_06728ed7-c3df-4a7c-bafb-b65a5226945b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_5384f2ff-cb12-4422-9326-391991ee71d0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_06728ed7-c3df-4a7c-bafb-b65a5226945b" xlink:to="loc_us-gaap_FinancialInstrumentAxis_5384f2ff-cb12-4422-9326-391991ee71d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_5384f2ff-cb12-4422-9326-391991ee71d0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_5384f2ff-cb12-4422-9326-391991ee71d0" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_5384f2ff-cb12-4422-9326-391991ee71d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_5384f2ff-cb12-4422-9326-391991ee71d0" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_d4e4020e-adbf-4341-8e12-f4b03f5efed6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_d4e4020e-adbf-4341-8e12-f4b03f5efed6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_14be1acc-4922-401f-848c-fb1200d3c237" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_14be1acc-4922-401f-848c-fb1200d3c237" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_a2343c61-d8c9-4403-86c7-07f519c2bb29" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_a2343c61-d8c9-4403-86c7-07f519c2bb29" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalBondsMember_8abe8fb1-d409-40bf-b85e-29e859784c2a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MunicipalBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_77101e29-a087-42c8-a1aa-3d5fa892e71f" xlink:to="loc_us-gaap_MunicipalBondsMember_8abe8fb1-d409-40bf-b85e-29e859784c2a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_37414a5e-92cb-4847-9fd6-98e0ce132863" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss_37414a5e-92cb-4847-9fd6-98e0ce132863" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_b911961e-c386-4384-821e-4701916198d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_b911961e-c386-4384-821e-4701916198d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_fcdf6f79-91a1-42be-9b92-bbc60826ddfb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_fcdf6f79-91a1-42be-9b92-bbc60826ddfb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_c61d1d70-5f34-4b78-a1a8-7027bb13fed3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_2212e6b6-2c87-499f-9407-3f92d8e983d1" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_c61d1d70-5f34-4b78-a1a8-7027bb13fed3" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/InvestmentSecuritiesContinuousUnrealizedLossDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#InvestmentSecuritiesContinuousUnrealizedLossDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/InvestmentSecuritiesContinuousUnrealizedLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_a91bed41-a67d-412d-8df1-c69871430285" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_58117959-906f-4c4a-b3c7-5989e0c7c93c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_a91bed41-a67d-412d-8df1-c69871430285" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_58117959-906f-4c4a-b3c7-5989e0c7c93c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_9b94d001-0bb9-44e5-99d3-acdee8602c38" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_58117959-906f-4c4a-b3c7-5989e0c7c93c" xlink:to="loc_us-gaap_FinancialInstrumentAxis_9b94d001-0bb9-44e5-99d3-acdee8602c38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9b94d001-0bb9-44e5-99d3-acdee8602c38_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_9b94d001-0bb9-44e5-99d3-acdee8602c38" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_9b94d001-0bb9-44e5-99d3-acdee8602c38_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_9b94d001-0bb9-44e5-99d3-acdee8602c38" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_5686a2a4-8a7e-4043-9289-68fc630ed511" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_5686a2a4-8a7e-4043-9289-68fc630ed511" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_bb7f00f3-7797-4281-9f44-4a28a691272e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_bb7f00f3-7797-4281-9f44-4a28a691272e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_03df5062-2478-4ce5-8a98-4ff0d35405a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_03df5062-2478-4ce5-8a98-4ff0d35405a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalBondsMember_38a3bfa6-66bb-4ac3-a99c-aacbeb941307" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MunicipalBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_0f13bbb4-4337-46d9-98da-4c2175a4d386" xlink:to="loc_us-gaap_MunicipalBondsMember_38a3bfa6-66bb-4ac3-a99c-aacbeb941307" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAbstract_f5b7e744-176b-4f61-98d3-23d16f854e1d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_a91bed41-a67d-412d-8df1-c69871430285" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAbstract_f5b7e744-176b-4f61-98d3-23d16f854e1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_e7b29f1e-5b30-4d97-a82a-dd76bd95d66a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAbstract_f5b7e744-176b-4f61-98d3-23d16f854e1d" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months_e7b29f1e-5b30-4d97-a82a-dd76bd95d66a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_0b10fa06-63a5-47f5-92f5-3dc94ca7a301" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAbstract_f5b7e744-176b-4f61-98d3-23d16f854e1d" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_0b10fa06-63a5-47f5-92f5-3dc94ca7a301" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_734f2b88-5808-4d80-9b9b-9dd24728aa99" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesAbstract_f5b7e744-176b-4f61-98d3-23d16f854e1d" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition_734f2b88-5808-4d80-9b9b-9dd24728aa99" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract_52ce3bb6-ca41-4849-9624-f6637dee28fd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_a91bed41-a67d-412d-8df1-c69871430285" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract_52ce3bb6-ca41-4849-9624-f6637dee28fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_83483bd0-a16c-45f3-bd14-d76394efe07c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract_52ce3bb6-ca41-4849-9624-f6637dee28fd" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss_83483bd0-a16c-45f3-bd14-d76394efe07c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_094c91cb-ad56-49ef-a290-5e5cfc7a7317" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract_52ce3bb6-ca41-4849-9624-f6637dee28fd" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss_094c91cb-ad56-49ef-a290-5e5cfc7a7317" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_2441ea64-eb96-4eed-9e86-df827b88f80d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract_52ce3bb6-ca41-4849-9624-f6637dee28fd" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss_2441ea64-eb96-4eed-9e86-df827b88f80d" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/AccountsReceivableAccountsReceivableNetDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#AccountsReceivableAccountsReceivableNetDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/AccountsReceivableAccountsReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_45bf23e1-7727-45dd-bd94-33c9ce1a0fb3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_33340721-d1a1-48f4-8fdd-c0d6c45cb746" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_45bf23e1-7727-45dd-bd94-33c9ce1a0fb3" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_33340721-d1a1-48f4-8fdd-c0d6c45cb746" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2af5db50-e1a3-4398-9fe5-f5511c4a65c2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_33340721-d1a1-48f4-8fdd-c0d6c45cb746" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2af5db50-e1a3-4398-9fe5-f5511c4a65c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_2af5db50-e1a3-4398-9fe5-f5511c4a65c2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2af5db50-e1a3-4398-9fe5-f5511c4a65c2" xlink:to="loc_us-gaap_ReceivableTypeDomain_2af5db50-e1a3-4398-9fe5-f5511c4a65c2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2af5db50-e1a3-4398-9fe5-f5511c4a65c2" xlink:to="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeAccountsReceivableMember_5d46fa1f-28fe-43e1-8f26-ddcb8e139304" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TradeAccountsReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_us-gaap_TradeAccountsReceivableMember_5d46fa1f-28fe-43e1-8f26-ddcb8e139304" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_OverdrawnAccountBalancesDueFromCardholdersMember_343e7812-3f5d-4e5f-9c4e-cca953ee7e9b" xlink:href="gdot-20231231.xsd#gdot_OverdrawnAccountBalancesDueFromCardholdersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_gdot_OverdrawnAccountBalancesDueFromCardholdersMember_343e7812-3f5d-4e5f-9c4e-cca953ee7e9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CardholderFeeMember_fe20f940-f2ee-497c-80fe-61345d2af371" xlink:href="gdot-20231231.xsd#gdot_CardholderFeeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_gdot_CardholderFeeMember_fe20f940-f2ee-497c-80fe-61345d2af371" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ReceivablesDueFromCardIssuingBanksMember_20efb20a-eb94-46d2-9e72-ac40cdc3da21" xlink:href="gdot-20231231.xsd#gdot_ReceivablesDueFromCardIssuingBanksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_gdot_ReceivablesDueFromCardIssuingBanksMember_20efb20a-eb94-46d2-9e72-ac40cdc3da21" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_FeeAdvancesMember_ba88a293-9f2d-448c-b9a6-77dc772b6fde" xlink:href="gdot-20231231.xsd#gdot_FeeAdvancesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_gdot_FeeAdvancesMember_ba88a293-9f2d-448c-b9a6-77dc772b6fde" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_OtherReceivablesMember_50cc0a44-0502-4885-b1bb-98e13bd36beb" xlink:href="gdot-20231231.xsd#gdot_OtherReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_4beaec4a-e99d-4bc1-aef4-9fb4c4c21c65" xlink:to="loc_gdot_OtherReceivablesMember_50cc0a44-0502-4885-b1bb-98e13bd36beb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGross_3ecad04d-2ba2-4601-bcd1-44dc3f69e171" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_45bf23e1-7727-45dd-bd94-33c9ce1a0fb3" xlink:to="loc_us-gaap_AccountsReceivableGross_3ecad04d-2ba2-4601-bcd1-44dc3f69e171" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_d9d46ef9-d6d0-4eaf-a789-a67860d56aa9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_45bf23e1-7727-45dd-bd94-33c9ce1a0fb3" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_d9d46ef9-d6d0-4eaf-a789-a67860d56aa9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet_ca357b40-2d36-4d08-9678-4dcb02bf2f57" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_45bf23e1-7727-45dd-bd94-33c9ce1a0fb3" xlink:to="loc_us-gaap_AccountsReceivableNet_ca357b40-2d36-4d08-9678-4dcb02bf2f57" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/AccountsReceivableReserveForUncollectibleOverdrawnAccountsActivityDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#AccountsReceivableReserveForUncollectibleOverdrawnAccountsActivityDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/AccountsReceivableReserveForUncollectibleOverdrawnAccountsActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_66316a3b-c4ad-4df8-b4ba-7c6f8310a889" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_6dfe1cb7-e6fb-4ec5-bee7-4a26b8244fef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_66316a3b-c4ad-4df8-b4ba-7c6f8310a889" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_6dfe1cb7-e6fb-4ec5-bee7-4a26b8244fef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3ba7689d-be8c-470b-bb70-566706761fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_6dfe1cb7-e6fb-4ec5-bee7-4a26b8244fef" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3ba7689d-be8c-470b-bb70-566706761fe1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_3ba7689d-be8c-470b-bb70-566706761fe1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3ba7689d-be8c-470b-bb70-566706761fe1" xlink:to="loc_us-gaap_ReceivableTypeDomain_3ba7689d-be8c-470b-bb70-566706761fe1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_88d6b888-b1c7-4842-8d58-c63f77c723da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_3ba7689d-be8c-470b-bb70-566706761fe1" xlink:to="loc_us-gaap_ReceivableTypeDomain_88d6b888-b1c7-4842-8d58-c63f77c723da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_OverdrawnAccountBalancesDueFromCardholdersMember_5718977e-c635-445c-9d65-02e7a4f94369" xlink:href="gdot-20231231.xsd#gdot_OverdrawnAccountBalancesDueFromCardholdersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_88d6b888-b1c7-4842-8d58-c63f77c723da" xlink:to="loc_gdot_OverdrawnAccountBalancesDueFromCardholdersMember_5718977e-c635-445c-9d65-02e7a4f94369" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_cc9a93c7-e84d-43df-87fc-9266e3bbba69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_66316a3b-c4ad-4df8-b4ba-7c6f8310a889" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_cc9a93c7-e84d-43df-87fc-9266e3bbba69" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_159b1250-2781-4ecf-850f-4a0370045ef1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_cc9a93c7-e84d-43df-87fc-9266e3bbba69" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_159b1250-2781-4ecf-850f-4a0370045ef1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_c0b2d97b-a2ac-4f37-8aa2-a05faf6f09e3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_cc9a93c7-e84d-43df-87fc-9266e3bbba69" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_c0b2d97b-a2ac-4f37-8aa2-a05faf6f09e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_d49e5d1a-3b22-44c0-89d0-35d850a38ef4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_cc9a93c7-e84d-43df-87fc-9266e3bbba69" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_d49e5d1a-3b22-44c0-89d0-35d850a38ef4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_314e9f6a-baac-4d8f-8dcf-a32ff2776a73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/LoanstoBankCustomersLoanSummaryDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#LoanstoBankCustomersLoanSummaryDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/LoanstoBankCustomersLoanSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_a8a92ef7-6b65-4b09-9c2b-70b53dd0b4d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_a8a92ef7-6b65-4b09-9c2b-70b53dd0b4d6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_d0c762c5-f626-4109-ab5f-4b3c730c547d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_a8a92ef7-6b65-4b09-9c2b-70b53dd0b4d6" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_d0c762c5-f626-4109-ab5f-4b3c730c547d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_d0c762c5-f626-4109-ab5f-4b3c730c547d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_d0c762c5-f626-4109-ab5f-4b3c730c547d" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_d0c762c5-f626-4109-ab5f-4b3c730c547d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_d0c762c5-f626-4109-ab5f-4b3c730c547d" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResidentialPortfolioSegmentMember_8049fb7b-3680-4a74-97bd-71555050c622" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResidentialPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:to="loc_us-gaap_ResidentialPortfolioSegmentMember_8049fb7b-3680-4a74-97bd-71555050c622" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPortfolioSegmentMember_75ab31fa-a02c-43bd-a5d1-a2b6c637ca04" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommercialPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:to="loc_us-gaap_CommercialPortfolioSegmentMember_75ab31fa-a02c-43bd-a5d1-a2b6c637ca04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_InstallmentMemberMember_4d3ab18b-3a45-4715-83e5-11129a19c6b2" xlink:href="gdot-20231231.xsd#gdot_InstallmentMemberMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:to="loc_gdot_InstallmentMemberMember_4d3ab18b-3a45-4715-83e5-11129a19c6b2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsumerPortfolioSegmentMember_ac5d774b-6814-4845-b043-e55f48aeff9f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConsumerPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:to="loc_us-gaap_ConsumerPortfolioSegmentMember_ac5d774b-6814-4845-b043-e55f48aeff9f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditCardReceivablesMember_82f655e7-152e-4d9f-bd0d-318dd5ff13f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditCardReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_a6f61c1b-4d98-4a99-bca2-b3d5a8cb8ab7" xlink:to="loc_us-gaap_CreditCardReceivablesMember_82f655e7-152e-4d9f-bd0d-318dd5ff13f1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bbf38593-e151-4d2f-8db4-119e738f8b8f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_a8a92ef7-6b65-4b09-9c2b-70b53dd0b4d6" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bbf38593-e151-4d2f-8db4-119e738f8b8f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bbf38593-e151-4d2f-8db4-119e738f8b8f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bbf38593-e151-4d2f-8db4-119e738f8b8f" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bbf38593-e151-4d2f-8db4-119e738f8b8f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bbf38593-e151-4d2f-8db4-119e738f8b8f" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_713cac19-4284-48d8-882a-13d2312e1237" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivables30To59DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:to="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_713cac19-4284-48d8-882a-13d2312e1237" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_580a40bd-bdc9-4b5a-90f4-509b6862ae7c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivables60To89DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:to="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_580a40bd-bdc9-4b5a-90f4-509b6862ae7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_ee685bb2-d3a1-41ae-ad75-aa5a0a280c76" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_ee685bb2-d3a1-41ae-ad75-aa5a0a280c76" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetPastDueMember_47bae0d1-4f4e-42cc-8342-3a7ab561557a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialAssetPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:to="loc_us-gaap_FinancialAssetPastDueMember_47bae0d1-4f4e-42cc-8342-3a7ab561557a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetNotPastDueMember_caa309a8-d59a-4d0a-82ff-a79536781441" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialAssetNotPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_ed56f406-516e-4f63-a2e3-65c0976fb014" xlink:to="loc_us-gaap_FinancialAssetNotPastDueMember_caa309a8-d59a-4d0a-82ff-a79536781441" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_d83fc936-ed26-4c3d-b57d-3fa9ecc03643" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:to="loc_us-gaap_NotesReceivableGross_d83fc936-ed26-4c3d-b57d-3fa9ecc03643" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePercentPastDue1_bcbcbf4d-efe3-4bdb-adeb-b5e2b587a91f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePercentPastDue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:to="loc_us-gaap_FinancingReceivablePercentPastDue1_bcbcbf4d-efe3-4bdb-adeb-b5e2b587a91f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_FinancingReceivableRecordedInvestmentPercentCurrent_8e6f37de-6773-4486-b42d-e16ad6b192bc" xlink:href="gdot-20231231.xsd#gdot_FinancingReceivableRecordedInvestmentPercentCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:to="loc_gdot_FinancingReceivableRecordedInvestmentPercentCurrent_8e6f37de-6773-4486-b42d-e16ad6b192bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_FinancingReceivableRecordedInvestmentPercent_780ad74c-3419-4ebf-8934-9d9a7095e798" xlink:href="gdot-20231231.xsd#gdot_FinancingReceivableRecordedInvestmentPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_5237a3bf-8c99-4b55-88b7-fad9e26478c4" xlink:to="loc_gdot_FinancingReceivableRecordedInvestmentPercent_780ad74c-3419-4ebf-8934-9d9a7095e798" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/LoanstoBankCustomersNonperformingLoansDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#LoanstoBankCustomersNonperformingLoansDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/LoanstoBankCustomersNonperformingLoansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_db710ba0-62d3-49b5-8944-d76a6a075644" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfImpairedFinancingReceivableTable_38de093f-d856-4561-8b74-3156f82a313c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfImpairedFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_db710ba0-62d3-49b5-8944-d76a6a075644" xlink:to="loc_us-gaap_ScheduleOfImpairedFinancingReceivableTable_38de093f-d856-4561-8b74-3156f82a313c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_dcb56d70-d681-4aa1-9816-96e4a6ca6a35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfImpairedFinancingReceivableTable_38de093f-d856-4561-8b74-3156f82a313c" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_dcb56d70-d681-4aa1-9816-96e4a6ca6a35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_dcb56d70-d681-4aa1-9816-96e4a6ca6a35_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_dcb56d70-d681-4aa1-9816-96e4a6ca6a35" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_dcb56d70-d681-4aa1-9816-96e4a6ca6a35_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_70d2ee6d-c6ef-467e-aa2f-4d15355ab17a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_dcb56d70-d681-4aa1-9816-96e4a6ca6a35" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_70d2ee6d-c6ef-467e-aa2f-4d15355ab17a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResidentialPortfolioSegmentMember_2b5fc946-9588-4f14-810a-b728d4706999" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResidentialPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_70d2ee6d-c6ef-467e-aa2f-4d15355ab17a" xlink:to="loc_us-gaap_ResidentialPortfolioSegmentMember_2b5fc946-9588-4f14-810a-b728d4706999" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_InstallmentMemberMember_ac2c35db-f2ce-4562-a33b-31c2dca18410" xlink:href="gdot-20231231.xsd#gdot_InstallmentMemberMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_70d2ee6d-c6ef-467e-aa2f-4d15355ab17a" xlink:to="loc_gdot_InstallmentMemberMember_ac2c35db-f2ce-4562-a33b-31c2dca18410" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditCardReceivablesMember_ddf95319-3f2f-4aba-aa21-ca9d63f0c65b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditCardReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_70d2ee6d-c6ef-467e-aa2f-4d15355ab17a" xlink:to="loc_us-gaap_CreditCardReceivablesMember_ddf95319-3f2f-4aba-aa21-ca9d63f0c65b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_441f343b-dfe8-4a91-97be-ce4ac6fd7576" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_db710ba0-62d3-49b5-8944-d76a6a075644" xlink:to="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_441f343b-dfe8-4a91-97be-ce4ac6fd7576" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/LoanstoBankCustomersCreditQualityIndicatorsDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#LoanstoBankCustomersCreditQualityIndicatorsDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/LoanstoBankCustomersCreditQualityIndicatorsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_39a2f31e-2615-49f6-92e0-b04fbac6c318" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_b0397582-18c5-43ac-9daf-67703969bd22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_39a2f31e-2615-49f6-92e0-b04fbac6c318" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_b0397582-18c5-43ac-9daf-67703969bd22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_ebcf8f7a-a1a4-4529-81ba-dba775efe508" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_b0397582-18c5-43ac-9daf-67703969bd22" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_ebcf8f7a-a1a4-4529-81ba-dba775efe508" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_ebcf8f7a-a1a4-4529-81ba-dba775efe508_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_ebcf8f7a-a1a4-4529-81ba-dba775efe508" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_ebcf8f7a-a1a4-4529-81ba-dba775efe508_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis_ebcf8f7a-a1a4-4529-81ba-dba775efe508" xlink:to="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResidentialPortfolioSegmentMember_78310019-ffff-4064-b523-8d47c3511062" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ResidentialPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:to="loc_us-gaap_ResidentialPortfolioSegmentMember_78310019-ffff-4064-b523-8d47c3511062" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPortfolioSegmentMember_ea465957-f71c-4027-9de4-31e3f424e7f4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommercialPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:to="loc_us-gaap_CommercialPortfolioSegmentMember_ea465957-f71c-4027-9de4-31e3f424e7f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_InstallmentMemberMember_a0c19f65-01b4-41de-a6b6-6004b78dee65" xlink:href="gdot-20231231.xsd#gdot_InstallmentMemberMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:to="loc_gdot_InstallmentMemberMember_a0c19f65-01b4-41de-a6b6-6004b78dee65" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsumerPortfolioSegmentMember_eabb3209-d34e-437d-852c-1672b845dc23" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConsumerPortfolioSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:to="loc_us-gaap_ConsumerPortfolioSegmentMember_eabb3209-d34e-437d-852c-1672b845dc23" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditCardReceivablesMember_58cb9de3-6595-4581-96fe-0d4c60da8f50" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditCardReceivablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain_711fd60a-0665-4ace-ac91-820c3b07d5b8" xlink:to="loc_us-gaap_CreditCardReceivablesMember_58cb9de3-6595-4581-96fe-0d4c60da8f50" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentAxis_ca4843b6-a8d9-4a0f-88f9-7b53115467f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InternalCreditAssessmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_b0397582-18c5-43ac-9daf-67703969bd22" xlink:to="loc_us-gaap_InternalCreditAssessmentAxis_ca4843b6-a8d9-4a0f-88f9-7b53115467f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentDomain_ca4843b6-a8d9-4a0f-88f9-7b53115467f7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InternalCreditAssessmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InternalCreditAssessmentAxis_ca4843b6-a8d9-4a0f-88f9-7b53115467f7" xlink:to="loc_us-gaap_InternalCreditAssessmentDomain_ca4843b6-a8d9-4a0f-88f9-7b53115467f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalCreditAssessmentDomain_caf1bb64-7010-44e0-8a3a-702c72b5c885" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InternalCreditAssessmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InternalCreditAssessmentAxis_ca4843b6-a8d9-4a0f-88f9-7b53115467f7" xlink:to="loc_us-gaap_InternalCreditAssessmentDomain_caf1bb64-7010-44e0-8a3a-702c72b5c885" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PassMember_e3d3738f-9b8d-460c-a42d-f0f141ac2043" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PassMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InternalCreditAssessmentDomain_caf1bb64-7010-44e0-8a3a-702c72b5c885" xlink:to="loc_us-gaap_PassMember_e3d3738f-9b8d-460c-a42d-f0f141ac2043" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonperformingFinancingReceivableMember_0f3cc973-1319-4052-a4c0-f1c85a783588" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NonperformingFinancingReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InternalCreditAssessmentDomain_caf1bb64-7010-44e0-8a3a-702c72b5c885" xlink:to="loc_us-gaap_NonperformingFinancingReceivableMember_0f3cc973-1319-4052-a4c0-f1c85a783588" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_0bbb029b-b90a-42ca-90e4-f430b1150116" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_39a2f31e-2615-49f6-92e0-b04fbac6c318" xlink:to="loc_us-gaap_NotesReceivableNet_0bbb029b-b90a-42ca-90e4-f430b1150116" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/EquityMethodInvestmentsDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#EquityMethodInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/EquityMethodInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_3beb429e-1175-473d-91ef-d199d90bbb2f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_3beb429e-1175-473d-91ef-d199d90bbb2f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_ed2ea11d-d535-44f2-b687-e9206dff8bb2" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_3beb429e-1175-473d-91ef-d199d90bbb2f" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_ed2ea11d-d535-44f2-b687-e9206dff8bb2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_ed2ea11d-d535-44f2-b687-e9206dff8bb2_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_ed2ea11d-d535-44f2-b687-e9206dff8bb2" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_ed2ea11d-d535-44f2-b687-e9206dff8bb2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_09057ed5-6c4f-4b82-8536-d84ca42c68f9" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_ed2ea11d-d535-44f2-b687-e9206dff8bb2" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_09057ed5-6c4f-4b82-8536-d84ca42c68f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TailFinLabsMember_7e8a7191-10d7-4fb5-8bc2-68df325f2d18" xlink:href="gdot-20231231.xsd#gdot_TailFinLabsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_09057ed5-6c4f-4b82-8536-d84ca42c68f9" xlink:to="loc_gdot_TailFinLabsMember_7e8a7191-10d7-4fb5-8bc2-68df325f2d18" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_InvestmentHeldByBankMember_66f2c6a2-4216-464d-84c1-90ab05650b42" xlink:href="gdot-20231231.xsd#gdot_InvestmentHeldByBankMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_09057ed5-6c4f-4b82-8536-d84ca42c68f9" xlink:to="loc_gdot_InvestmentHeldByBankMember_66f2c6a2-4216-464d-84c1-90ab05650b42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_3beb429e-1175-473d-91ef-d199d90bbb2f" xlink:to="loc_us-gaap_TypeOfArrangementAxis_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_44de2eb7-6606-4383-aff8-ca838ce66dc7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_9133d177-9f84-4fe5-8c5a-9c8ba06bea0f" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_44de2eb7-6606-4383-aff8-ca838ce66dc7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_WalmartProgramAgreementMember_1bd314d7-a7aa-41ff-9ed2-94fd9cb494ae" xlink:href="gdot-20231231.xsd#gdot_WalmartProgramAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_44de2eb7-6606-4383-aff8-ca838ce66dc7" xlink:to="loc_gdot_WalmartProgramAgreementMember_1bd314d7-a7aa-41ff-9ed2-94fd9cb494ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_466b7736-1f1f-46ec-8566-9fdfbaafa067" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_466b7736-1f1f-46ec-8566-9fdfbaafa067" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount_e02b3833-5b6d-4b73-82b3-b571a2898a34" xlink:href="gdot-20231231.xsd#gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:to="loc_gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount_e02b3833-5b6d-4b73-82b3-b571a2898a34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_5febc642-91d7-43c5-9ec3-d2b233d7dfee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:to="loc_us-gaap_EquityMethodInvestments_5febc642-91d7-43c5-9ec3-d2b233d7dfee" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b4292853-e4ba-4994-9ab0-f5824af06d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_b3a34f9c-d8b7-4e3a-8ab3-e9176624169c" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b4292853-e4ba-4994-9ab0-f5824af06d8e" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/PropertyandEquipmentPropertyandEquipmentScheduleDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#PropertyandEquipmentPropertyandEquipmentScheduleDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/PropertyandEquipmentPropertyandEquipmentScheduleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7d11c6da-cd4b-48d9-a5c4-3d7807c7eebc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4149f2dd-5f4f-478d-b7d7-0a0681a6ae12" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7d11c6da-cd4b-48d9-a5c4-3d7807c7eebc" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4149f2dd-5f4f-478d-b7d7-0a0681a6ae12" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e20eef13-f90e-40bf-92a3-bf105cf322a2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_4149f2dd-5f4f-478d-b7d7-0a0681a6ae12" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e20eef13-f90e-40bf-92a3-bf105cf322a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e20eef13-f90e-40bf-92a3-bf105cf322a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e20eef13-f90e-40bf-92a3-bf105cf322a2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e20eef13-f90e-40bf-92a3-bf105cf322a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_e20eef13-f90e-40bf-92a3-bf105cf322a2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_2a56983c-23d0-4bf0-89fe-34cf4cc4d57d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_LandMember_2a56983c-23d0-4bf0-89fe-34cf4cc4d57d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember_cf466621-820f-402a-87df-201e3ac8780f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_BuildingMember_cf466621-820f-402a-87df-201e3ac8780f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_fb487c06-49cc-478a-a29a-787821da3e32" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_fb487c06-49cc-478a-a29a-787821da3e32" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_f173fc57-1360-4c71-af19-3f9c0a6ebaf0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_f173fc57-1360-4c71-af19-3f9c0a6ebaf0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_5ce2a7ee-fb8e-439d-896a-69f072a94bf7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_5ce2a7ee-fb8e-439d-896a-69f072a94bf7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_a25ed78c-dd0d-4107-a34c-ce6ef85d364a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_e2716e08-7274-419b-acd4-9c7e2ffb0ccb" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_a25ed78c-dd0d-4107-a34c-ce6ef85d364a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_66aa4cc2-8648-48fc-93eb-5fb5d0d2ef24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7d11c6da-cd4b-48d9-a5c4-3d7807c7eebc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_66aa4cc2-8648-48fc-93eb-5fb5d0d2ef24" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_b97d11ee-2b94-4a55-bb57-0635c6866348" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7d11c6da-cd4b-48d9-a5c4-3d7807c7eebc" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_b97d11ee-2b94-4a55-bb57-0635c6866348" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_991a0c8a-d9d8-480a-bad9-cae4631d4b8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_7d11c6da-cd4b-48d9-a5c4-3d7807c7eebc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_991a0c8a-d9d8-480a-bad9-cae4631d4b8c" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/PropertyandEquipmentNarrativeDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#PropertyandEquipmentNarrativeDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/PropertyandEquipmentNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_a27ca491-c5d7-4949-b452-05bb0056b202" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_203c84d5-3f4d-4431-8fd8-206bc798002b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_a27ca491-c5d7-4949-b452-05bb0056b202" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_203c84d5-3f4d-4431-8fd8-206bc798002b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_203c84d5-3f4d-4431-8fd8-206bc798002b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2abbbf10-9eaf-4258-b547-422308cd1c95" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_016ff8ae-d8aa-494e-bb92-b3f4ef7ce9ce" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2abbbf10-9eaf-4258-b547-422308cd1c95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_e4bcd2a3-c795-4912-9258-0d1eb70fac4f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2abbbf10-9eaf-4258-b547-422308cd1c95" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_e4bcd2a3-c795-4912-9258-0d1eb70fac4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_4eedec08-77f2-4aad-9cdd-d2f69310ce7d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_a27ca491-c5d7-4949-b452-05bb0056b202" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_4eedec08-77f2-4aad-9cdd-d2f69310ce7d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2f7bacb0-e622-4c65-9b3d-5bb362d2baef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_a27ca491-c5d7-4949-b452-05bb0056b202" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2f7bacb0-e622-4c65-9b3d-5bb362d2baef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_63c5c730-7c29-46c7-ba25-094c0e0df602" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_a27ca491-c5d7-4949-b452-05bb0056b202" xlink:to="loc_us-gaap_AssetImpairmentCharges_63c5c730-7c29-46c7-ba25-094c0e0df602" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/GoodwillandIntangibleAssetsIntangibleAssetsSummaryDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#GoodwillandIntangibleAssetsIntangibleAssetsSummaryDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/GoodwillandIntangibleAssetsIntangibleAssetsSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_c458dc4f-90f3-4bc6-a0c7-8d740789d952" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_c458dc4f-90f3-4bc6-a0c7-8d740789d952" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_03a27e8a-9a15-40f2-a2a2-47afc8266d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_c458dc4f-90f3-4bc6-a0c7-8d740789d952" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_03a27e8a-9a15-40f2-a2a2-47afc8266d5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_03a27e8a-9a15-40f2-a2a2-47afc8266d5b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_03a27e8a-9a15-40f2-a2a2-47afc8266d5b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_03a27e8a-9a15-40f2-a2a2-47afc8266d5b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_03a27e8a-9a15-40f2-a2a2-47afc8266d5b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_b086fb02-6a0f-4af7-8c65-10256ed6768b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:to="loc_us-gaap_CustomerRelationshipsMember_b086fb02-6a0f-4af7-8c65-10256ed6768b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_801a7c0b-7e0b-4f07-b4c8-a7c74c1e4be8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:to="loc_us-gaap_TradeNamesMember_801a7c0b-7e0b-4f07-b4c8-a7c74c1e4be8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_4dab350c-3ede-4118-9b9c-95e0037e425b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PatentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:to="loc_us-gaap_PatentsMember_4dab350c-3ede-4118-9b9c-95e0037e425b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_6496dde6-18ff-431b-8f3c-1050941817be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:to="loc_us-gaap_LicensingAgreementsMember_6496dde6-18ff-431b-8f3c-1050941817be" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_a45bb42c-0481-4cfa-9e98-269ccf954cca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c0ef9925-e43c-498b-9f03-d7d482e77e61" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_a45bb42c-0481-4cfa-9e98-269ccf954cca" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5f3c848a-83e9-48f9-b2be-11667f1f4d71" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5f3c848a-83e9-48f9-b2be-11667f1f4d71" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_d97e2a5b-c8f5-4c50-a774-a9c96eef28b3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_d97e2a5b-c8f5-4c50-a774-a9c96eef28b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_21657c1e-db6c-4b4f-8a01-62858f16504f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_21657c1e-db6c-4b4f-8a01-62858f16504f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_87928bca-ca56-4828-911a-183259886406" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_87928bca-ca56-4828-911a-183259886406" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_90580d12-543e-4806-b7ef-3ce65ce5ec79" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_90580d12-543e-4806-b7ef-3ce65ce5ec79" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_e95d693d-5640-4020-adf5-8bc9ecb83566" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0cc501c1-a9f7-4446-8271-cb6008d10e62" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_e95d693d-5640-4020-adf5-8bc9ecb83566" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/DebtDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#DebtDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/DebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_5b6942db-f699-4097-a0c7-903486e0c6c0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:to="loc_us-gaap_CreditFacilityAxis_5b6942db-f699-4097-a0c7-903486e0c6c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5b6942db-f699-4097-a0c7-903486e0c6c0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_5b6942db-f699-4097-a0c7-903486e0c6c0" xlink:to="loc_us-gaap_CreditFacilityDomain_5b6942db-f699-4097-a0c7-903486e0c6c0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5bbae117-fd0c-4bb7-8838-ff4db3abd84a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_5b6942db-f699-4097-a0c7-903486e0c6c0" xlink:to="loc_us-gaap_CreditFacilityDomain_5bbae117-fd0c-4bb7-8838-ff4db3abd84a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_d28caee3-a910-4933-ba48-979358600355" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_5bbae117-fd0c-4bb7-8838-ff4db3abd84a" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_d28caee3-a910-4933-ba48-979358600355" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_c65ffa2a-92bd-4daa-83aa-46f846222ddc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_c65ffa2a-92bd-4daa-83aa-46f846222ddc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c65ffa2a-92bd-4daa-83aa-46f846222ddc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c65ffa2a-92bd-4daa-83aa-46f846222ddc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c65ffa2a-92bd-4daa-83aa-46f846222ddc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_7dbd7c64-3b0c-4f81-be16-0b6a64e1c4d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_c65ffa2a-92bd-4daa-83aa-46f846222ddc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_7dbd7c64-3b0c-4f81-be16-0b6a64e1c4d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_a461d434-4a9c-4797-bc20-cf64d2fad817" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7dbd7c64-3b0c-4f81-be16-0b6a64e1c4d1" xlink:to="loc_us-gaap_LineOfCreditMember_a461d434-4a9c-4797-bc20-cf64d2fad817" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_7eb204fe-2e78-4ebb-9050-6702de969737" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:to="loc_us-gaap_VariableRateAxis_7eb204fe-2e78-4ebb-9050-6702de969737" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_7eb204fe-2e78-4ebb-9050-6702de969737_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_7eb204fe-2e78-4ebb-9050-6702de969737" xlink:to="loc_us-gaap_VariableRateDomain_7eb204fe-2e78-4ebb-9050-6702de969737_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_7eb204fe-2e78-4ebb-9050-6702de969737" xlink:to="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_BaseRateConditionOneMember_fac94371-138c-40c9-8a97-98c165337a63" xlink:href="gdot-20231231.xsd#gdot_BaseRateConditionOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:to="loc_gdot_BaseRateConditionOneMember_fac94371-138c-40c9-8a97-98c165337a63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_BaseRateConditionTwoMember_ca75d1f5-2182-4722-8acd-6e9e0ae115da" xlink:href="gdot-20231231.xsd#gdot_BaseRateConditionTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:to="loc_gdot_BaseRateConditionTwoMember_ca75d1f5-2182-4722-8acd-6e9e0ae115da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_LIBORRateMember_fed91abb-e6dc-4872-a92f-29f74931f17f" xlink:href="gdot-20231231.xsd#gdot_LIBORRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:to="loc_gdot_LIBORRateMember_fed91abb-e6dc-4872-a92f-29f74931f17f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_733e95c8-2fea-492d-ab35-a73a551c7b9b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_9f7df474-c84d-4e50-9fa9-9391532d8e24" xlink:to="loc_us-gaap_BaseRateMember_733e95c8-2fea-492d-ab35-a73a551c7b9b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_2ed71467-6474-4315-897b-40be69ac8633" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f10e66ac-92b8-4c72-b27e-5372ca39628f" xlink:to="loc_srt_RangeAxis_2ed71467-6474-4315-897b-40be69ac8633" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_2ed71467-6474-4315-897b-40be69ac8633_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_2ed71467-6474-4315-897b-40be69ac8633" xlink:to="loc_srt_RangeMember_2ed71467-6474-4315-897b-40be69ac8633_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8e65b599-cb4f-4cfd-b7b6-44717c21867a" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_2ed71467-6474-4315-897b-40be69ac8633" xlink:to="loc_srt_RangeMember_8e65b599-cb4f-4cfd-b7b6-44717c21867a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c9292528-ffe7-4ee3-839f-a0a039aecc18" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8e65b599-cb4f-4cfd-b7b6-44717c21867a" xlink:to="loc_srt_MinimumMember_c9292528-ffe7-4ee3-839f-a0a039aecc18" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ae19f106-f6de-4826-b4ca-52ebde5a99cd" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_8e65b599-cb4f-4cfd-b7b6-44717c21867a" xlink:to="loc_srt_MaximumMember_ae19f106-f6de-4826-b4ca-52ebde5a99cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f8a3cea8-56b4-402d-ba06-8a54e91aaa1d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f8a3cea8-56b4-402d-ba06-8a54e91aaa1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_0c2c1150-473f-475c-b587-f50479687d8d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_DebtInstrumentTerm_0c2c1150-473f-475c-b587-f50479687d8d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_2e5e394f-7966-4a04-bc09-32e5f8762c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_LineOfCredit_2e5e394f-7966-4a04-bc09-32e5f8762c8a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_DebtInstrumentStatedInterestSpread_795ac0a3-b5a7-4681-be2d-e93ed87086e1" xlink:href="gdot-20231231.xsd#gdot_DebtInstrumentStatedInterestSpread"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_gdot_DebtInstrumentStatedInterestSpread_795ac0a3-b5a7-4681-be2d-e93ed87086e1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_4765e82f-ec65-483c-9585-d16fc64c1309" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_4765e82f-ec65-483c-9585-d16fc64c1309" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_32f6f164-922f-404a-abfc-60b9aa626ca4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_32f6f164-922f-404a-abfc-60b9aa626ca4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_92f12a38-1573-4a70-9843-3ff11395f233" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_92f12a38-1573-4a70-9843-3ff11395f233" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_68bba2df-eebc-47ed-9e08-0dcdfb0b1f78" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_9425e13c-3f8f-4e4e-8ac7-ced961c11339" xlink:to="loc_us-gaap_InterestExpenseDebt_68bba2df-eebc-47ed-9e08-0dcdfb0b1f78" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#StockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_a8cac185-02a8-4720-bbe7-6af5fe6a51ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:to="loc_us-gaap_StatementClassOfStockAxis_a8cac185-02a8-4720-bbe7-6af5fe6a51ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_a8cac185-02a8-4720-bbe7-6af5fe6a51ee_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a8cac185-02a8-4720-bbe7-6af5fe6a51ee" xlink:to="loc_us-gaap_ClassOfStockDomain_a8cac185-02a8-4720-bbe7-6af5fe6a51ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_0371d256-39a8-421b-b9a1-1b01391e9349" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a8cac185-02a8-4720-bbe7-6af5fe6a51ee" xlink:to="loc_us-gaap_ClassOfStockDomain_0371d256-39a8-421b-b9a1-1b01391e9349" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_5f3f53c7-5b0e-4460-8b6a-9cc7d0870a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_0371d256-39a8-421b-b9a1-1b01391e9349" xlink:to="loc_us-gaap_CommonClassAMember_5f3f53c7-5b0e-4460-8b6a-9cc7d0870a6e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesDateAxis_0137ecd1-9e2e-488b-b2a1-60e27342307b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcceleratedShareRepurchasesDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesDateAxis_0137ecd1-9e2e-488b-b2a1-60e27342307b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesDateDomain_0137ecd1-9e2e-488b-b2a1-60e27342307b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcceleratedShareRepurchasesDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AcceleratedShareRepurchasesDateAxis_0137ecd1-9e2e-488b-b2a1-60e27342307b" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesDateDomain_0137ecd1-9e2e-488b-b2a1-60e27342307b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesDateDomain_e5653f71-84c5-4ea5-bc35-3e92a01ca381" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcceleratedShareRepurchasesDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AcceleratedShareRepurchasesDateAxis_0137ecd1-9e2e-488b-b2a1-60e27342307b" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesDateDomain_e5653f71-84c5-4ea5-bc35-3e92a01ca381" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_MarchAndApril2022Member_4824cec4-ed93-4f65-9d0c-15c184e1d2b3" xlink:href="gdot-20231231.xsd#gdot_MarchAndApril2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcceleratedShareRepurchasesDateDomain_e5653f71-84c5-4ea5-bc35-3e92a01ca381" xlink:to="loc_gdot_MarchAndApril2022Member_4824cec4-ed93-4f65-9d0c-15c184e1d2b3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramAxis_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:to="loc_us-gaap_ShareRepurchaseProgramAxis_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareRepurchaseProgramDomain_4d8d1c71-5091-422f-ab8c-d11e5d1f1479" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareRepurchaseProgramAxis_bb2ee250-2c4c-40a0-81e3-86a95d1a18cf" xlink:to="loc_us-gaap_ShareRepurchaseProgramDomain_4d8d1c71-5091-422f-ab8c-d11e5d1f1479" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_OtherShareRepurchaseProgramMember_21ac655d-3dba-48e4-a077-c65feb249de2" xlink:href="gdot-20231231.xsd#gdot_OtherShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareRepurchaseProgramDomain_4d8d1c71-5091-422f-ab8c-d11e5d1f1479" xlink:to="loc_gdot_OtherShareRepurchaseProgramMember_21ac655d-3dba-48e4-a077-c65feb249de2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_0460db5d-97eb-46cf-b7b4-7424f77f7d64" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_0460db5d-97eb-46cf-b7b4-7424f77f7d64" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0460db5d-97eb-46cf-b7b4-7424f77f7d64_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_0460db5d-97eb-46cf-b7b4-7424f77f7d64" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0460db5d-97eb-46cf-b7b4-7424f77f7d64_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_37daea46-d125-44b5-a3cd-0959b2ed3587" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_0460db5d-97eb-46cf-b7b4-7424f77f7d64" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_37daea46-d125-44b5-a3cd-0959b2ed3587" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_a9bccffb-35de-48d7-a123-12c80f1c9db7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_37daea46-d125-44b5-a3cd-0959b2ed3587" xlink:to="loc_us-gaap_PrivatePlacementMember_a9bccffb-35de-48d7-a123-12c80f1c9db7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_daddaa26-2dc7-470a-90c3-4cd96161d205" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_dab47bac-0019-4620-b1cd-7bad00923c8a" xlink:to="loc_us-gaap_TypeOfArrangementAxis_daddaa26-2dc7-470a-90c3-4cd96161d205" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_daddaa26-2dc7-470a-90c3-4cd96161d205_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_daddaa26-2dc7-470a-90c3-4cd96161d205" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_daddaa26-2dc7-470a-90c3-4cd96161d205_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9f7ed692-dd0c-4183-92a5-2dd8117c2a9f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_daddaa26-2dc7-470a-90c3-4cd96161d205" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9f7ed692-dd0c-4183-92a5-2dd8117c2a9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_WalmartProgramAgreementMember_3509c8c4-1f40-4858-858d-67cd65f5bd09" xlink:href="gdot-20231231.xsd#gdot_WalmartProgramAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9f7ed692-dd0c-4183-92a5-2dd8117c2a9f" xlink:to="loc_gdot_WalmartProgramAgreementMember_3509c8c4-1f40-4858-858d-67cd65f5bd09" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CommonStockVotingRightsVoteEachShare_1ae3e88d-b85a-4a54-9d65-78c2f1310bef" xlink:href="gdot-20231231.xsd#gdot_CommonStockVotingRightsVoteEachShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_gdot_CommonStockVotingRightsVoteEachShare_1ae3e88d-b85a-4a54-9d65-78c2f1310bef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_VotingThreshold_8e118aa5-6a69-41a7-afee-0de222cf4a2c" xlink:href="gdot-20231231.xsd#gdot_VotingThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_gdot_VotingThreshold_8e118aa5-6a69-41a7-afee-0de222cf4a2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ReducedVotingPower_742a7197-5e5e-4d8c-a676-019fdcdbf23e" xlink:href="gdot-20231231.xsd#gdot_ReducedVotingPower"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_gdot_ReducedVotingPower_742a7197-5e5e-4d8c-a676-019fdcdbf23e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_7d7f18a3-f5c8-4210-aa20-13c5ea0ce6a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_7d7f18a3-f5c8-4210-aa20-13c5ea0ce6a7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_5aa10d81-d171-44a1-bb07-aa5eddcea9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_5aa10d81-d171-44a1-bb07-aa5eddcea9a3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_2b7271b4-4235-47eb-a775-0b9caa01cac7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_2b7271b4-4235-47eb-a775-0b9caa01cac7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt_5513dd13-168b-4f6e-bb1a-0252536ecbca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt_5513dd13-168b-4f6e-bb1a-0252536ecbca" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_AcceleratedShareRepurchasesNumberOfSharesRepurchased_c0626019-5e30-41dc-baff-6959998e1ab0" xlink:href="gdot-20231231.xsd#gdot_AcceleratedShareRepurchasesNumberOfSharesRepurchased"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_gdot_AcceleratedShareRepurchasesNumberOfSharesRepurchased_c0626019-5e30-41dc-baff-6959998e1ab0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcceleratedShareRepurchasesFinalPricePaidPerShare_b3479b1a-ab47-4358-b0c9-5c8c211b1a15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcceleratedShareRepurchasesFinalPricePaidPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_AcceleratedShareRepurchasesFinalPricePaidPerShare_b3479b1a-ab47-4358-b0c9-5c8c211b1a15" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ShareRepurchaseProgramValueMonthlyShareRepurchases_c89d71d6-f4ec-462f-b730-bd6e6c79e2f0" xlink:href="gdot-20231231.xsd#gdot_ShareRepurchaseProgramValueMonthlyShareRepurchases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_gdot_ShareRepurchaseProgramValueMonthlyShareRepurchases_c89d71d6-f4ec-462f-b730-bd6e6c79e2f0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_966431b1-fe0a-49fc-b7d4-db51c77fa34e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_966431b1-fe0a-49fc-b7d4-db51c77fa34e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_dddcb959-0895-4db9-a60d-491e44fefbfe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_dddcb959-0895-4db9-a60d-491e44fefbfe" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_841c74f3-d402-4cfc-9cca-7bd9ecf956d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f1325222-edd6-426e-84f7-2e84a4985d5a" xlink:to="loc_us-gaap_CommonStockSharesIssued_841c74f3-d402-4cfc-9cca-7bd9ecf956d8" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/StockBasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#StockBasedCompensationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b9347365-15b8-49e5-935f-41dbec3124e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b9347365-15b8-49e5-935f-41dbec3124e9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_8af5aefa-12eb-42c5-a057-013da8d19b09" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b9347365-15b8-49e5-935f-41dbec3124e9" xlink:to="loc_us-gaap_PlanNameAxis_8af5aefa-12eb-42c5-a057-013da8d19b09" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_8af5aefa-12eb-42c5-a057-013da8d19b09_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_8af5aefa-12eb-42c5-a057-013da8d19b09" xlink:to="loc_us-gaap_PlanNameDomain_8af5aefa-12eb-42c5-a057-013da8d19b09_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_866a314c-856d-4c8e-8baf-11b51a862917" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_8af5aefa-12eb-42c5-a057-013da8d19b09" xlink:to="loc_us-gaap_PlanNameDomain_866a314c-856d-4c8e-8baf-11b51a862917" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_A2010EquityIncentivePlanMember_da9a1ddd-1771-459d-bf0f-ffff0e89040b" xlink:href="gdot-20231231.xsd#gdot_A2010EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_866a314c-856d-4c8e-8baf-11b51a862917" xlink:to="loc_gdot_A2010EquityIncentivePlanMember_da9a1ddd-1771-459d-bf0f-ffff0e89040b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_78b9565d-537f-4c94-aa51-2f3c7033a8e0" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b9347365-15b8-49e5-935f-41dbec3124e9" xlink:to="loc_srt_RangeAxis_78b9565d-537f-4c94-aa51-2f3c7033a8e0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_78b9565d-537f-4c94-aa51-2f3c7033a8e0_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_78b9565d-537f-4c94-aa51-2f3c7033a8e0" xlink:to="loc_srt_RangeMember_78b9565d-537f-4c94-aa51-2f3c7033a8e0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f5a31c18-b78f-41e6-b10d-82d6d0844598" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_78b9565d-537f-4c94-aa51-2f3c7033a8e0" xlink:to="loc_srt_RangeMember_f5a31c18-b78f-41e6-b10d-82d6d0844598" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_f7706926-086b-446a-92f0-cf31c6744f07" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f5a31c18-b78f-41e6-b10d-82d6d0844598" xlink:to="loc_srt_MinimumMember_f7706926-086b-446a-92f0-cf31c6744f07" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_e48b74f9-91ae-4f9f-aec5-abd7a3e17fdb" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f5a31c18-b78f-41e6-b10d-82d6d0844598" xlink:to="loc_srt_MaximumMember_e48b74f9-91ae-4f9f-aec5-abd7a3e17fdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_46ee295e-d962-4ada-a383-043f1cb9898b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b9347365-15b8-49e5-935f-41dbec3124e9" xlink:to="loc_us-gaap_AwardTypeAxis_46ee295e-d962-4ada-a383-043f1cb9898b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_46ee295e-d962-4ada-a383-043f1cb9898b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_46ee295e-d962-4ada-a383-043f1cb9898b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_46ee295e-d962-4ada-a383-043f1cb9898b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_16f841dd-c4a1-4b19-82f4-583536772783" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_46ee295e-d962-4ada-a383-043f1cb9898b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_16f841dd-c4a1-4b19-82f4-583536772783" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_f5e07670-f4b0-44b8-a2c9-6fa3449d057e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_16f841dd-c4a1-4b19-82f4-583536772783" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_f5e07670-f4b0-44b8-a2c9-6fa3449d057e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_23429a77-0562-455c-8585-a383399e67b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_16f841dd-c4a1-4b19-82f4-583536772783" xlink:to="loc_us-gaap_PerformanceSharesMember_23429a77-0562-455c-8585-a383399e67b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_be6ed5d0-a8dd-489d-bc80-15bf81fe21ed" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_be6ed5d0-a8dd-489d-bc80-15bf81fe21ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_f75ccb12-691d-46cf-9ae5-129ec62f053e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_f75ccb12-691d-46cf-9ae5-129ec62f053e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_ec649277-ef47-4237-91ff-b57c2a9bd08b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_ec649277-ef47-4237-91ff-b57c2a9bd08b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_539dc1f4-d9bf-4a22-a43d-fa9be5de3b17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_539dc1f4-d9bf-4a22-a43d-fa9be5de3b17" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_SharebasedCompensationArrangementSharesIssuedTargetSharePercentage_73705b72-4694-4a21-b2c5-dae78eeef1b6" xlink:href="gdot-20231231.xsd#gdot_SharebasedCompensationArrangementSharesIssuedTargetSharePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_gdot_SharebasedCompensationArrangementSharesIssuedTargetSharePercentage_73705b72-4694-4a21-b2c5-dae78eeef1b6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_d5c915ee-98c7-4580-8c8b-2532f474ed64" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_d5c915ee-98c7-4580-8c8b-2532f474ed64" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_125980e1-0bd2-4e5f-aae5-6d4dc1d8732e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_125980e1-0bd2-4e5f-aae5-6d4dc1d8732e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_70891f5c-6048-4e4f-a898-7a893d0af0de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f21b2994-73ad-46ee-b3c8-a7499ca0e264" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_70891f5c-6048-4e4f-a898-7a893d0af0de" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/StockBasedCompensationEquityGrantedDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#StockBasedCompensationEquityGrantedDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/StockBasedCompensationEquityGrantedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c869b380-3470-4dd9-b10e-e6c9937b3b17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6621ec31-4028-472e-8da4-ac86f254341e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c869b380-3470-4dd9-b10e-e6c9937b3b17" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6621ec31-4028-472e-8da4-ac86f254341e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_6b06baa4-2998-4cb7-ba71-da5767e407b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6621ec31-4028-472e-8da4-ac86f254341e" xlink:to="loc_us-gaap_PlanNameAxis_6b06baa4-2998-4cb7-ba71-da5767e407b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_6b06baa4-2998-4cb7-ba71-da5767e407b0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_6b06baa4-2998-4cb7-ba71-da5767e407b0" xlink:to="loc_us-gaap_PlanNameDomain_6b06baa4-2998-4cb7-ba71-da5767e407b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_1b32b500-f804-4cac-a24e-ef790c136bf6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_6b06baa4-2998-4cb7-ba71-da5767e407b0" xlink:to="loc_us-gaap_PlanNameDomain_1b32b500-f804-4cac-a24e-ef790c136bf6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_A2010EquityIncentivePlanMember_372178b2-e4a6-47a1-b541-a35c9ac88c75" xlink:href="gdot-20231231.xsd#gdot_A2010EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_1b32b500-f804-4cac-a24e-ef790c136bf6" xlink:to="loc_gdot_A2010EquityIncentivePlanMember_372178b2-e4a6-47a1-b541-a35c9ac88c75" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_c1089aa5-2857-4127-be46-b7fcf0140a21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6621ec31-4028-472e-8da4-ac86f254341e" xlink:to="loc_us-gaap_AwardTypeAxis_c1089aa5-2857-4127-be46-b7fcf0140a21" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c1089aa5-2857-4127-be46-b7fcf0140a21_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_c1089aa5-2857-4127-be46-b7fcf0140a21" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_c1089aa5-2857-4127-be46-b7fcf0140a21_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_240764f1-9b3d-4a01-b9b3-35f4a9637db9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_c1089aa5-2857-4127-be46-b7fcf0140a21" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_240764f1-9b3d-4a01-b9b3-35f4a9637db9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_a19b3378-3dbc-4385-a4c8-463be68ce9d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_240764f1-9b3d-4a01-b9b3-35f4a9637db9" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_a19b3378-3dbc-4385-a4c8-463be68ce9d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_921040ab-32fe-4be1-9b62-c582d49c66ba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_240764f1-9b3d-4a01-b9b3-35f4a9637db9" xlink:to="loc_us-gaap_PerformanceSharesMember_921040ab-32fe-4be1-9b62-c582d49c66ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_d9eee959-59b3-46ec-84ec-452c97aaf918" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c869b380-3470-4dd9-b10e-e6c9937b3b17" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_d9eee959-59b3-46ec-84ec-452c97aaf918" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6ba84d60-c785-48d9-a43c-4fc0f10d6a9d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_c869b380-3470-4dd9-b10e-e6c9937b3b17" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6ba84d60-c785-48d9-a43c-4fc0f10d6a9d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/StockBasedCompensationRestrictedandPerformanceStockUnitsGrantedDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#StockBasedCompensationRestrictedandPerformanceStockUnitsGrantedDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/StockBasedCompensationRestrictedandPerformanceStockUnitsGrantedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e24972cf-1a64-44ab-a8bf-cf3a81cecf63" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_dfe77f50-2e5c-4237-a9ec-135fb264ff25" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e24972cf-1a64-44ab-a8bf-cf3a81cecf63" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_dfe77f50-2e5c-4237-a9ec-135fb264ff25" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_aab03439-af18-44b1-b1d4-b4ba96e536aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_dfe77f50-2e5c-4237-a9ec-135fb264ff25" xlink:to="loc_us-gaap_AwardTypeAxis_aab03439-af18-44b1-b1d4-b4ba96e536aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_aab03439-af18-44b1-b1d4-b4ba96e536aa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_aab03439-af18-44b1-b1d4-b4ba96e536aa" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_aab03439-af18-44b1-b1d4-b4ba96e536aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5e74c114-a23d-4a38-a04a-f33c9a985386" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_aab03439-af18-44b1-b1d4-b4ba96e536aa" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5e74c114-a23d-4a38-a04a-f33c9a985386" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_0ea2063c-5f73-4266-be26-d1dd815c19d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5e74c114-a23d-4a38-a04a-f33c9a985386" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_0ea2063c-5f73-4266-be26-d1dd815c19d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_14e3f6dd-230e-496c-94f1-5b0478ced231" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5e74c114-a23d-4a38-a04a-f33c9a985386" xlink:to="loc_us-gaap_PerformanceSharesMember_14e3f6dd-230e-496c-94f1-5b0478ced231" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e24972cf-1a64-44ab-a8bf-cf3a81cecf63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_bec88a47-f2e4-49da-a530-06858ebc0782" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_bec88a47-f2e4-49da-a530-06858ebc0782" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_a22c6ffe-b3d9-4197-a40b-840dc274d9dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted_a22c6ffe-b3d9-4197-a40b-840dc274d9dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_929e84e4-59ce-456d-972d-07d56ca54ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_929e84e4-59ce-456d-972d-07d56ca54ac3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_c4d5d59e-c4b7-4cb2-b3d3-fc802acda56c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations_c4d5d59e-c4b7-4cb2-b3d3-fc802acda56c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriods_9aaf0874-aee6-4db6-8638-dee3814e76ea" xlink:href="gdot-20231231.xsd#gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriods"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_9bc6489d-2ff5-4b10-a1ea-3a60906a03c5" xlink:to="loc_gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriods_9aaf0874-aee6-4db6-8638-dee3814e76ea" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_296c4e13-237f-447b-b9ee-ff931f5bb8f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_e24972cf-1a64-44ab-a8bf-cf3a81cecf63" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_b0b36e56-c381-481c-a673-ea415bea9aa8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_b0b36e56-c381-481c-a673-ea415bea9aa8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_bdde0c91-1754-4022-92d0-5d12ed783dd1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_bdde0c91-1754-4022-92d0-5d12ed783dd1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_14be63d7-83ae-4737-b57e-88d4833e4c5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_14be63d7-83ae-4737-b57e-88d4833e4c5d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_40ac96eb-5f1d-4630-ac4f-68251d3ae9d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_40ac96eb-5f1d-4630-ac4f-68251d3ae9d5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriodsWeightedAverageGrantDateFairValue_3c442ca4-e67c-4913-8231-9656ccb9fab7" xlink:href="gdot-20231231.xsd#gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriodsWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a1acb66e-e496-4483-b515-04f73eb5749f" xlink:to="loc_gdot_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAdjustmentForCertifiedPerformancePeriodsWeightedAverageGrantDateFairValue_3c442ca4-e67c-4913-8231-9656ccb9fab7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_eaba762a-4ffd-46bc-8711-a526e36ea9a4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#IncomeTaxesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:to="loc_srt_RangeAxis_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef" xlink:to="loc_srt_RangeMember_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_59630ded-d5e2-4e9e-a241-57254bcd1630" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_a8aa64c5-8795-44f8-a3b2-241bb9bd7bef" xlink:to="loc_srt_RangeMember_59630ded-d5e2-4e9e-a241-57254bcd1630" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_14a18c35-b0cb-44ba-82f7-5012b0cc9e29" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_59630ded-d5e2-4e9e-a241-57254bcd1630" xlink:to="loc_srt_MinimumMember_14a18c35-b0cb-44ba-82f7-5012b0cc9e29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_cfe28c8b-acd0-4734-95eb-bdd9a2d5d4a1" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_59630ded-d5e2-4e9e-a241-57254bcd1630" xlink:to="loc_srt_MaximumMember_cfe28c8b-acd0-4734-95eb-bdd9a2d5d4a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_77d469a1-c701-4bb0-8244-98371abb4c31" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_77d469a1-c701-4bb0-8244-98371abb4c31" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_77d469a1-c701-4bb0-8244-98371abb4c31_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_77d469a1-c701-4bb0-8244-98371abb4c31" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_77d469a1-c701-4bb0-8244-98371abb4c31_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_581aa6a7-0f3b-4d27-8623-4ea22a83f1f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_77d469a1-c701-4bb0-8244-98371abb4c31" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_581aa6a7-0f3b-4d27-8623-4ea22a83f1f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_79836c1f-8aee-4489-ac85-97521e74aa17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_581aa6a7-0f3b-4d27-8623-4ea22a83f1f9" xlink:to="loc_us-gaap_DomesticCountryMember_79836c1f-8aee-4489-ac85-97521e74aa17" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_7458c327-2ec5-4821-bc21-22cf83f4cbbd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_581aa6a7-0f3b-4d27-8623-4ea22a83f1f9" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_7458c327-2ec5-4821-bc21-22cf83f4cbbd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_2d81df96-616c-48f6-be11-1cefea85362f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_2d81df96-616c-48f6-be11-1cefea85362f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_2d81df96-616c-48f6-be11-1cefea85362f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_2d81df96-616c-48f6-be11-1cefea85362f" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_2d81df96-616c-48f6-be11-1cefea85362f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_fb26b70a-502a-4da7-a70e-10da6513313b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_2d81df96-616c-48f6-be11-1cefea85362f" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_fb26b70a-502a-4da7-a70e-10da6513313b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InternalRevenueServiceIRSMember_6e41775f-e05a-46e4-9a89-46b31156b3e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InternalRevenueServiceIRSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameDomain_fb26b70a-502a-4da7-a70e-10da6513313b" xlink:to="loc_us-gaap_InternalRevenueServiceIRSMember_6e41775f-e05a-46e4-9a89-46b31156b3e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxPeriodAxis_16a4e88f-5cdf-4263-a457-f696387b6bbd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8191820f-ea22-4b28-8ac6-0b8e0c1e40ae" xlink:to="loc_us-gaap_TaxPeriodAxis_16a4e88f-5cdf-4263-a457-f696387b6bbd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxPeriodDomain_16a4e88f-5cdf-4263-a457-f696387b6bbd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxPeriodAxis_16a4e88f-5cdf-4263-a457-f696387b6bbd" xlink:to="loc_us-gaap_TaxPeriodDomain_16a4e88f-5cdf-4263-a457-f696387b6bbd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxPeriodDomain_6b6fa6ff-e368-4110-853a-87e3503643f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxPeriodAxis_16a4e88f-5cdf-4263-a457-f696387b6bbd" xlink:to="loc_us-gaap_TaxPeriodDomain_6b6fa6ff-e368-4110-853a-87e3503643f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TaxYear20212039Member_3f5116fa-6acb-48bc-b23f-6ac82e746e72" xlink:href="gdot-20231231.xsd#gdot_TaxYear20212039Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_6b6fa6ff-e368-4110-853a-87e3503643f0" xlink:to="loc_gdot_TaxYear20212039Member_3f5116fa-6acb-48bc-b23f-6ac82e746e72" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_IndefinitelyMember_03c3043b-1824-4d22-aa58-3e2ea9f563b3" xlink:href="gdot-20231231.xsd#gdot_IndefinitelyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_6b6fa6ff-e368-4110-853a-87e3503643f0" xlink:to="loc_gdot_IndefinitelyMember_03c3043b-1824-4d22-aa58-3e2ea9f563b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TaxYear20232027Member_05cd64c1-95b7-43bb-bfcd-4b06fa572b5c" xlink:href="gdot-20231231.xsd#gdot_TaxYear20232027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxPeriodDomain_6b6fa6ff-e368-4110-853a-87e3503643f0" xlink:to="loc_gdot_TaxYear20232027Member_05cd64c1-95b7-43bb-bfcd-4b06fa572b5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_IncomeTaxExaminationPeriod_27d5ebfd-eddb-4f96-b469-b7e5f7e4237f" xlink:href="gdot-20231231.xsd#gdot_IncomeTaxExaminationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_gdot_IncomeTaxExaminationPeriod_27d5ebfd-eddb-4f96-b469-b7e5f7e4237f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_c1cb78fe-22ac-430a-82f9-a8a306ad85ca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_us-gaap_OperatingLossCarryforwards_c1cb78fe-22ac-430a-82f9-a8a306ad85ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_abf4990b-91f1-4129-9701-607dff70e189" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TaxCreditCarryforwardAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_abf4990b-91f1-4129-9701-607dff70e189" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_c0e62435-9261-4309-bd73-f33daf2c1e7a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_c0e62435-9261-4309-bd73-f33daf2c1e7a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_39238e41-d5e8-4543-9b23-7699115602f5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_847f3b4d-120e-40de-af6c-a505dd2c3cb8" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_39238e41-d5e8-4543-9b23-7699115602f5" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/EarningsperCommonShareBasicandDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#EarningsperCommonShareBasicandDilutedEarningsPerShareDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/EarningsperCommonShareBasicandDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedLineItems_3bdfa70e-1404-48ef-a053-d5d2058c7911" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDilutedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_6def3719-706e-4892-a6aa-cdad78b3d0dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EarningsPerShareDilutedLineItems_3bdfa70e-1404-48ef-a053-d5d2058c7911" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_6def3719-706e-4892-a6aa-cdad78b3d0dd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_2d2f921e-1a67-4085-985d-e1ccd35d7237" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_6def3719-706e-4892-a6aa-cdad78b3d0dd" xlink:to="loc_us-gaap_StatementClassOfStockAxis_2d2f921e-1a67-4085-985d-e1ccd35d7237" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_2d2f921e-1a67-4085-985d-e1ccd35d7237_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_2d2f921e-1a67-4085-985d-e1ccd35d7237" xlink:to="loc_us-gaap_ClassOfStockDomain_2d2f921e-1a67-4085-985d-e1ccd35d7237_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_75366bf4-1da3-4365-b3e9-531c7f448689" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_2d2f921e-1a67-4085-985d-e1ccd35d7237" xlink:to="loc_us-gaap_ClassOfStockDomain_75366bf4-1da3-4365-b3e9-531c7f448689" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_CommonStockOtherThanClassAMember_6da046f4-2582-4003-b7c2-a8dfd035fe4f" xlink:href="gdot-20231231.xsd#gdot_CommonStockOtherThanClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_75366bf4-1da3-4365-b3e9-531c7f448689" xlink:to="loc_gdot_CommonStockOtherThanClassAMember_6da046f4-2582-4003-b7c2-a8dfd035fe4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_31c1d71c-7a1b-4468-88d4-573ce6e077c2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_75366bf4-1da3-4365-b3e9-531c7f448689" xlink:to="loc_us-gaap_CommonClassAMember_31c1d71c-7a1b-4468-88d4-573ce6e077c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTable_6def3719-706e-4892-a6aa-cdad78b3d0dd" xlink:to="loc_us-gaap_AwardTypeAxis_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_74e56ecd-2ddd-441c-8d64-d1a8890d4dcc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_60272bd0-2b1a-4655-b087-fedf893bd48a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:to="loc_us-gaap_EmployeeStockOptionMember_60272bd0-2b1a-4655-b087-fedf893bd48a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_92028bd0-b59b-4e5f-9199-f32df8c35597" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_92028bd0-b59b-4e5f-9199-f32df8c35597" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_ff1e7871-158b-4500-94bd-3c843d8f3d0d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:to="loc_us-gaap_PerformanceSharesMember_ff1e7871-158b-4500-94bd-3c843d8f3d0d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_fe7a63bf-16cb-46c4-bba1-8818c70fea9f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6ce8c48e-c650-41b3-b6c2-5d86be08675c" xlink:to="loc_us-gaap_EmployeeStockMember_fe7a63bf-16cb-46c4-bba1-8818c70fea9f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_5370a094-9873-41e5-a8c0-b76bf576c60d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedLineItems_3bdfa70e-1404-48ef-a053-d5d2058c7911" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_5370a094-9873-41e5-a8c0-b76bf576c60d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_dad07260-e512-4ccf-93ea-bd07e54f4a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_5370a094-9873-41e5-a8c0-b76bf576c60d" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_dad07260-e512-4ccf-93ea-bd07e54f4a6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_0224377e-f70a-4a55-ae63-137c41c8f90e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_dad07260-e512-4ccf-93ea-bd07e54f4a6e" xlink:to="loc_us-gaap_NetIncomeLoss_0224377e-f70a-4a55-ae63-137c41c8f90e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_d1dcffe0-1bf3-48d1-9230-b45f17d40e43" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_dad07260-e512-4ccf-93ea-bd07e54f4a6e" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_d1dcffe0-1bf3-48d1-9230-b45f17d40e43" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_960a30c2-0801-403e-b119-db848ac7cd56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_5370a094-9873-41e5-a8c0-b76bf576c60d" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_960a30c2-0801-403e-b119-db848ac7cd56" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_ca9690f2-f101-42ba-994f-d35639b3378f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_960a30c2-0801-403e-b119-db848ac7cd56" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_ca9690f2-f101-42ba-994f-d35639b3378f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicUndistributed_0c3ec954-8632-4196-afe1-9bb82187a1c2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareBasicUndistributed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_5370a094-9873-41e5-a8c0-b76bf576c60d" xlink:to="loc_us-gaap_EarningsPerShareBasicUndistributed_0c3ec954-8632-4196-afe1-9bb82187a1c2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_d69a8a69-0f2d-45f4-a579-6512621dc245" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedLineItems_3bdfa70e-1404-48ef-a053-d5d2058c7911" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_d69a8a69-0f2d-45f4-a579-6512621dc245" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_930834a9-1834-46b1-a60a-f14d35416f2c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_d69a8a69-0f2d-45f4-a579-6512621dc245" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_930834a9-1834-46b1-a60a-f14d35416f2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_73ac418c-d1af-42d9-90d1-b19c5d6a0a36" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DilutiveSecurities_808f105a-b64a-4333-b351-76554171987a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DilutiveSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_930834a9-1834-46b1-a60a-f14d35416f2c" xlink:to="loc_us-gaap_DilutiveSecurities_808f105a-b64a-4333-b351-76554171987a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_03677bb3-8fc0-4631-a4fe-c7a195c1e6b1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDilutedAbstract_930834a9-1834-46b1-a60a-f14d35416f2c" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_03677bb3-8fc0-4631-a4fe-c7a195c1e6b1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_d09aced1-9b75-481b-b2c4-9ba71bedd741" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_d69a8a69-0f2d-45f4-a579-6512621dc245" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_d09aced1-9b75-481b-b2c4-9ba71bedd741" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_9e17ce6f-b42a-42a0-8f15-ab0a48816c1e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_543281c4-0ee2-4b9f-9323-2970c831a029" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_d09aced1-9b75-481b-b2c4-9ba71bedd741" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_543281c4-0ee2-4b9f-9323-2970c831a029" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7da408db-9b9c-4157-ada3-88a2d732978d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_d09aced1-9b75-481b-b2c4-9ba71bedd741" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7da408db-9b9c-4157-ada3-88a2d732978d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedUndistributed_2457c080-c896-44f6-9916-99854c4ba991" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EarningsPerShareDilutedUndistributed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_d69a8a69-0f2d-45f4-a579-6512621dc245" xlink:to="loc_us-gaap_EarningsPerShareDilutedUndistributed_2457c080-c896-44f6-9916-99854c4ba991" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/EarningsperCommonShareAntidilutiveSharesDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#EarningsperCommonShareAntidilutiveSharesDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/EarningsperCommonShareAntidilutiveSharesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_4761eea9-3b5a-46cf-9da2-d5c097bd997f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_314d01b1-9d09-4cc1-bc09-79f6f260cfc2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_4761eea9-3b5a-46cf-9da2-d5c097bd997f" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_314d01b1-9d09-4cc1-bc09-79f6f260cfc2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9e725c8c-c417-41aa-a540-035e83361d9d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_314d01b1-9d09-4cc1-bc09-79f6f260cfc2" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9e725c8c-c417-41aa-a540-035e83361d9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_9e725c8c-c417-41aa-a540-035e83361d9d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9e725c8c-c417-41aa-a540-035e83361d9d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_9e725c8c-c417-41aa-a540-035e83361d9d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9e725c8c-c417-41aa-a540-035e83361d9d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_05a5b40f-dcc8-4d27-b97a-d59bba9bba84" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:to="loc_us-gaap_EmployeeStockOptionMember_05a5b40f-dcc8-4d27-b97a-d59bba9bba84" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_c4c6e982-8386-4c77-97bd-fad043cef8ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_c4c6e982-8386-4c77-97bd-fad043cef8ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_ed52fc7a-4174-4e77-9cc1-ba712915bc0d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:to="loc_us-gaap_PerformanceSharesMember_ed52fc7a-4174-4e77-9cc1-ba712915bc0d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_UnvestedRestrictedSharesOfCommonStockMember_4f09dea3-5962-4b72-b222-d2f2434235f4" xlink:href="gdot-20231231.xsd#gdot_UnvestedRestrictedSharesOfCommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_b6e428dc-92c1-4313-9a97-d8bfced74582" xlink:to="loc_gdot_UnvestedRestrictedSharesOfCommonStockMember_4f09dea3-5962-4b72-b222-d2f2434235f4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_704e1b2c-ecdf-4ea8-8e16-ba3bd066e99a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_4761eea9-3b5a-46cf-9da2-d5c097bd997f" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_704e1b2c-ecdf-4ea8-8e16-ba3bd066e99a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/FairValueMeasurementsFairValueHierarchyDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#FairValueMeasurementsFairValueHierarchyDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/FairValueMeasurementsFairValueHierarchyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e9263771-8a12-4713-b54b-86b5d8363d9e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7f8c8a22-f605-43e5-bc64-8243573e6742" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e9263771-8a12-4713-b54b-86b5d8363d9e" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7f8c8a22-f605-43e5-bc64-8243573e6742" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_8043c3f5-17cc-4ca8-b2f8-4007d62821c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7f8c8a22-f605-43e5-bc64-8243573e6742" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_8043c3f5-17cc-4ca8-b2f8-4007d62821c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_8043c3f5-17cc-4ca8-b2f8-4007d62821c4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_8043c3f5-17cc-4ca8-b2f8-4007d62821c4" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_8043c3f5-17cc-4ca8-b2f8-4007d62821c4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_9281849f-7895-4220-bd60-35ecc44343cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_8043c3f5-17cc-4ca8-b2f8-4007d62821c4" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_9281849f-7895-4220-bd60-35ecc44343cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_185f8a21-f861-4a22-81cf-b80a54a79ea5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_9281849f-7895-4220-bd60-35ecc44343cf" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_185f8a21-f861-4a22-81cf-b80a54a79ea5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_03e69bc2-c946-4c59-9604-f3f3691d5c4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7f8c8a22-f605-43e5-bc64-8243573e6742" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_03e69bc2-c946-4c59-9604-f3f3691d5c4d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_03e69bc2-c946-4c59-9604-f3f3691d5c4d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_03e69bc2-c946-4c59-9604-f3f3691d5c4d" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_03e69bc2-c946-4c59-9604-f3f3691d5c4d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a802bb60-5698-4cc5-b3d4-ad1168dfd41c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_03e69bc2-c946-4c59-9604-f3f3691d5c4d" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a802bb60-5698-4cc5-b3d4-ad1168dfd41c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_d1990fb4-f67b-48f3-8fbb-4056c9565e45" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a802bb60-5698-4cc5-b3d4-ad1168dfd41c" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_d1990fb4-f67b-48f3-8fbb-4056c9565e45" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_b8d4a7ca-78cc-4675-b8c2-4ea912f07c27" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a802bb60-5698-4cc5-b3d4-ad1168dfd41c" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_b8d4a7ca-78cc-4675-b8c2-4ea912f07c27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_8f0d3307-f19f-4c24-b3f5-1e9202779589" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a802bb60-5698-4cc5-b3d4-ad1168dfd41c" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_8f0d3307-f19f-4c24-b3f5-1e9202779589" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_803452af-237d-432a-aa74-72b9e486c542" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7f8c8a22-f605-43e5-bc64-8243573e6742" xlink:to="loc_us-gaap_FinancialInstrumentAxis_803452af-237d-432a-aa74-72b9e486c542" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_803452af-237d-432a-aa74-72b9e486c542_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_803452af-237d-432a-aa74-72b9e486c542" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_803452af-237d-432a-aa74-72b9e486c542_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_803452af-237d-432a-aa74-72b9e486c542" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_729461c6-55e3-46be-9988-80f65d995f69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateBondSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_729461c6-55e3-46be-9988-80f65d995f69" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_1bb921f3-d94d-4933-a436-1a9e2e2343dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_1bb921f3-d94d-4933-a436-1a9e2e2343dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_598e43d6-ab33-47eb-8d58-46465bfd171d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_598e43d6-ab33-47eb-8d58-46465bfd171d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalBondsMember_d8a54f25-1cc8-4916-b024-a2e6ce05c590" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MunicipalBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_40388316-51ac-4068-aeef-b1c274f81850" xlink:to="loc_us-gaap_MunicipalBondsMember_d8a54f25-1cc8-4916-b024-a2e6ce05c590" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_75f21e08-d90c-45b8-a824-6a40a6647e6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e9263771-8a12-4713-b54b-86b5d8363d9e" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_75f21e08-d90c-45b8-a824-6a40a6647e6d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_fe319ba4-2e14-4111-8059-cb347e02cb5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_75f21e08-d90c-45b8-a824-6a40a6647e6d" xlink:to="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_fe319ba4-2e14-4111-8059-cb347e02cb5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_af884b59-bb61-4a71-b85c-c24f87b7a008" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_fe319ba4-2e14-4111-8059-cb347e02cb5d" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_af884b59-bb61-4a71-b85c-c24f87b7a008" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansHeldForSaleFairValueDisclosure_ae34ce68-26cc-46f4-9814-bd52f5985b97" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LoansHeldForSaleFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_fe319ba4-2e14-4111-8059-cb347e02cb5d" xlink:to="loc_us-gaap_LoansHeldForSaleFairValueDisclosure_ae34ce68-26cc-46f4-9814-bd52f5985b97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_8311b3bb-a1e5-456b-a8e2-491adbc935dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_fe319ba4-2e14-4111-8059-cb347e02cb5d" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_8311b3bb-a1e5-456b-a8e2-491adbc935dd" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/FairValueMeasurementsContingentConsiderationLiabilityDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#FairValueMeasurementsContingentConsiderationLiabilityDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/FairValueMeasurementsContingentConsiderationLiabilityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_3919847a-7d05-41ed-940b-31c64db13559" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_17ef814a-ca3c-47cb-8f10-dcf36ffb3ca9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_3919847a-7d05-41ed-940b-31c64db13559" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_17ef814a-ca3c-47cb-8f10-dcf36ffb3ca9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_97749fa4-841e-479c-8ffd-86fd0c5b1648" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_17ef814a-ca3c-47cb-8f10-dcf36ffb3ca9" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_97749fa4-841e-479c-8ffd-86fd0c5b1648" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_97749fa4-841e-479c-8ffd-86fd0c5b1648_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_97749fa4-841e-479c-8ffd-86fd0c5b1648" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_97749fa4-841e-479c-8ffd-86fd0c5b1648_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_acb5fe82-0410-450a-a7de-3b656feb4f6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_97749fa4-841e-479c-8ffd-86fd0c5b1648" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_acb5fe82-0410-450a-a7de-3b656feb4f6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ContingentConsiderationMember_662eafb5-5722-4755-bedc-3f8f0e107d59" xlink:href="gdot-20231231.xsd#gdot_ContingentConsiderationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_acb5fe82-0410-450a-a7de-3b656feb4f6a" xlink:to="loc_gdot_ContingentConsiderationMember_662eafb5-5722-4755-bedc-3f8f0e107d59" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_b827671e-beb7-42c2-a090-79987b02f71a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_3919847a-7d05-41ed-940b-31c64db13559" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_b827671e-beb7-42c2-a090-79987b02f71a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_67e96f48-0f61-4ea4-98e7-a09effc51c68" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_b827671e-beb7-42c2-a090-79987b02f71a" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_67e96f48-0f61-4ea4-98e7-a09effc51c68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfMergerRelatedCostsFinancingActivities_e7bff662-bd79-4e61-8145-b89901af67f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfMergerRelatedCostsFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_b827671e-beb7-42c2-a090-79987b02f71a" xlink:to="loc_us-gaap_PaymentsOfMergerRelatedCostsFinancingActivities_e7bff662-bd79-4e61-8145-b89901af67f3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_dfbed95d-86dc-4495-b341-6565e0961576" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_b827671e-beb7-42c2-a090-79987b02f71a" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_dfbed95d-86dc-4495-b341-6565e0961576" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_236b0a9c-0882-4c05-83ff-8c39419d3b10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#FairValueofFinancialInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_442513b3-6a4e-4afe-a064-dae0fac5c2b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_1d5acf50-f2b9-429e-83bb-9372a1ee51a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_442513b3-6a4e-4afe-a064-dae0fac5c2b6" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_1d5acf50-f2b9-429e-83bb-9372a1ee51a1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3e2181ce-10ea-4dd5-8ec4-d924d51cb621" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_1d5acf50-f2b9-429e-83bb-9372a1ee51a1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3e2181ce-10ea-4dd5-8ec4-d924d51cb621" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_3e2181ce-10ea-4dd5-8ec4-d924d51cb621_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3e2181ce-10ea-4dd5-8ec4-d924d51cb621" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_3e2181ce-10ea-4dd5-8ec4-d924d51cb621_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24246fc7-62ab-4f8d-9d8e-eaf4fff246f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3e2181ce-10ea-4dd5-8ec4-d924d51cb621" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24246fc7-62ab-4f8d-9d8e-eaf4fff246f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_73648a95-92f8-4708-a1fc-8cea09a2a1da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24246fc7-62ab-4f8d-9d8e-eaf4fff246f7" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_73648a95-92f8-4708-a1fc-8cea09a2a1da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_cfb3333e-4dd8-4fde-95ee-702d19abd358" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_24246fc7-62ab-4f8d-9d8e-eaf4fff246f7" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_cfb3333e-4dd8-4fde-95ee-702d19abd358" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_1d5acf50-f2b9-429e-83bb-9372a1ee51a1" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3239d0e0-7ccb-49ed-bb19-55b93cf21e19" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_c434dab5-57b3-44e2-9b7f-aaa90c39a7c9" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3239d0e0-7ccb-49ed-bb19-55b93cf21e19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_19878d74-277b-4624-9a63-f31bf5041de0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_3239d0e0-7ccb-49ed-bb19-55b93cf21e19" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_19878d74-277b-4624-9a63-f31bf5041de0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_e2be6626-eb25-4414-bbcf-d12fbdb4e87e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_19878d74-277b-4624-9a63-f31bf5041de0" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_e2be6626-eb25-4414-bbcf-d12fbdb4e87e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_dc008490-bc12-45fe-994b-cd83c2866f1c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_19878d74-277b-4624-9a63-f31bf5041de0" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_dc008490-bc12-45fe-994b-cd83c2866f1c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_7c7d3874-3ce4-454c-bf39-2df51d58fd90" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_442513b3-6a4e-4afe-a064-dae0fac5c2b6" xlink:to="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_7c7d3874-3ce4-454c-bf39-2df51d58fd90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansReceivableFairValueDisclosure_1f6ae9a3-7c37-46c4-af0e-01e86dfab4ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LoansReceivableFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_7c7d3874-3ce4-454c-bf39-2df51d58fd90" xlink:to="loc_us-gaap_LoansReceivableFairValueDisclosure_1f6ae9a3-7c37-46c4-af0e-01e86dfab4ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_89748c89-bf96-446f-8cb8-f575d49a50a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_442513b3-6a4e-4afe-a064-dae0fac5c2b6" xlink:to="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_89748c89-bf96-446f-8cb8-f575d49a50a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsFairValueDisclosure_febb76b2-e6f6-4920-8fe7-ad5af5a6ca4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepositsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_89748c89-bf96-446f-8cb8-f575d49a50a6" xlink:to="loc_us-gaap_DepositsFairValueDisclosure_febb76b2-e6f6-4920-8fe7-ad5af5a6ca4d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#LeasesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/LeasesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_d9e110b4-07d0-40b1-9ba1-8eefd80e3152" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_80505067-32c5-43d8-80da-23d1d93e92d9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_d9e110b4-07d0-40b1-9ba1-8eefd80e3152" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_80505067-32c5-43d8-80da-23d1d93e92d9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_df8798bb-92a5-4f2b-8cc2-935c9599f583" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_80505067-32c5-43d8-80da-23d1d93e92d9" xlink:to="loc_srt_RangeAxis_df8798bb-92a5-4f2b-8cc2-935c9599f583" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_df8798bb-92a5-4f2b-8cc2-935c9599f583_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_df8798bb-92a5-4f2b-8cc2-935c9599f583" xlink:to="loc_srt_RangeMember_df8798bb-92a5-4f2b-8cc2-935c9599f583_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3b694418-e9df-42f7-8869-2f5e96edb634" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_df8798bb-92a5-4f2b-8cc2-935c9599f583" xlink:to="loc_srt_RangeMember_3b694418-e9df-42f7-8869-2f5e96edb634" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_6c8c7986-2f9d-42b2-b492-c82000a2921d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3b694418-e9df-42f7-8869-2f5e96edb634" xlink:to="loc_srt_MinimumMember_6c8c7986-2f9d-42b2-b492-c82000a2921d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6834f681-d952-488f-845c-93ab0f6f15f2" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3b694418-e9df-42f7-8869-2f5e96edb634" xlink:to="loc_srt_MaximumMember_6834f681-d952-488f-845c-93ab0f6f15f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_7f1b98c1-1014-4e2e-8750-2e76e98ddff1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_d9e110b4-07d0-40b1-9ba1-8eefd80e3152" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_7f1b98c1-1014-4e2e-8750-2e76e98ddff1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_cbce7d62-0e88-4cea-8875-3468ddfa526b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_d9e110b4-07d0-40b1-9ba1-8eefd80e3152" xlink:to="loc_us-gaap_OperatingLeaseExpense_cbce7d62-0e88-4cea-8875-3468ddfa526b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#CommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:to="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfArrangementAxis_ca58cef1-2330-4b57-844f-dbd01a500abe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfArrangementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:to="loc_us-gaap_TypeOfArrangementAxis_ca58cef1-2330-4b57-844f-dbd01a500abe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_ca58cef1-2330-4b57-844f-dbd01a500abe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TypeOfArrangementAxis_ca58cef1-2330-4b57-844f-dbd01a500abe" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_ca58cef1-2330-4b57-844f-dbd01a500abe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9bb8e266-b030-4353-9fe0-2e2c0b394f02" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TypeOfArrangementAxis_ca58cef1-2330-4b57-844f-dbd01a500abe" xlink:to="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9bb8e266-b030-4353-9fe0-2e2c0b394f02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_WalmartProgramAgreementMember_3e2b6844-a5c5-435e-99d3-94bcbbc84a4d" xlink:href="gdot-20231231.xsd#gdot_WalmartProgramAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember_9bb8e266-b030-4353-9fe0-2e2c0b394f02" xlink:to="loc_gdot_WalmartProgramAgreementMember_3e2b6844-a5c5-435e-99d3-94bcbbc84a4d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_fece81e1-299c-407c-a971-15beeaad3975" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_fece81e1-299c-407c-a971-15beeaad3975" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_fece81e1-299c-407c-a971-15beeaad3975_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_fece81e1-299c-407c-a971-15beeaad3975" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_fece81e1-299c-407c-a971-15beeaad3975_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_d2257343-3e87-4ff1-9c92-c85532b1fbe4" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_fece81e1-299c-407c-a971-15beeaad3975" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_d2257343-3e87-4ff1-9c92-c85532b1fbe4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TailFinLabsMember_f70d5601-902e-4afe-b7bc-db38698f050c" xlink:href="gdot-20231231.xsd#gdot_TailFinLabsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_d2257343-3e87-4ff1-9c92-c85532b1fbe4" xlink:to="loc_gdot_TailFinLabsMember_f70d5601-902e-4afe-b7bc-db38698f050c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_6f07aa25-5bce-4ebb-8202-cbdd59d225e4" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:to="loc_srt_RangeAxis_6f07aa25-5bce-4ebb-8202-cbdd59d225e4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_6f07aa25-5bce-4ebb-8202-cbdd59d225e4_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_6f07aa25-5bce-4ebb-8202-cbdd59d225e4" xlink:to="loc_srt_RangeMember_6f07aa25-5bce-4ebb-8202-cbdd59d225e4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_60cc8ba8-5ba5-4e56-af71-ebfb86d4c138" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_6f07aa25-5bce-4ebb-8202-cbdd59d225e4" xlink:to="loc_srt_RangeMember_60cc8ba8-5ba5-4e56-af71-ebfb86d4c138" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6e9d5a05-57d9-4757-bb5a-edf25484bd66" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_60cc8ba8-5ba5-4e56-af71-ebfb86d4c138" xlink:to="loc_srt_MaximumMember_6e9d5a05-57d9-4757-bb5a-edf25484bd66" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAgencyAxis_1e97b14f-2a0b-4b39-8c35-7af3490e3094" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RegulatoryAgencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7ad7801-b990-41d4-927b-aa82b1f41577" xlink:to="loc_us-gaap_RegulatoryAgencyAxis_1e97b14f-2a0b-4b39-8c35-7af3490e3094" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAgencyDomain_1e97b14f-2a0b-4b39-8c35-7af3490e3094_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RegulatoryAgencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RegulatoryAgencyAxis_1e97b14f-2a0b-4b39-8c35-7af3490e3094" xlink:to="loc_us-gaap_RegulatoryAgencyDomain_1e97b14f-2a0b-4b39-8c35-7af3490e3094_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAgencyDomain_ced34c63-f4f9-4167-86ec-b9a0c6688202" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RegulatoryAgencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RegulatoryAgencyAxis_1e97b14f-2a0b-4b39-8c35-7af3490e3094" xlink:to="loc_us-gaap_RegulatoryAgencyDomain_ced34c63-f4f9-4167-86ec-b9a0c6688202" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_FederalReserveBoardMember_edfee396-1210-476d-b10e-8421c1a2408c" xlink:href="gdot-20231231.xsd#gdot_FederalReserveBoardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RegulatoryAgencyDomain_ced34c63-f4f9-4167-86ec-b9a0c6688202" xlink:to="loc_gdot_FederalReserveBoardMember_edfee396-1210-476d-b10e-8421c1a2408c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_0d5b1684-efbc-4e89-b7e8-7152110001d9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_0d5b1684-efbc-4e89-b7e8-7152110001d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_c3793ecf-7bd7-48e7-a2c2-8c3bdfb14be6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_c3793ecf-7bd7-48e7-a2c2-8c3bdfb14be6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_LossContingencyNumberOfFormerOfficersNameAsDefendants_34afe42c-2506-4f30-bc96-902b8dfac709" xlink:href="gdot-20231231.xsd#gdot_LossContingencyNumberOfFormerOfficersNameAsDefendants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:to="loc_gdot_LossContingencyNumberOfFormerOfficersNameAsDefendants_34afe42c-2506-4f30-bc96-902b8dfac709" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount_feecec28-2bba-465c-bc4b-171a1fc142a0" xlink:href="gdot-20231231.xsd#gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_6af72c1e-6beb-4a05-9515-5a5a715a3605" xlink:to="loc_gdot_LimitedPartnersAnnualContributedCapitalAuthorizedAmount_feecec28-2bba-465c-bc4b-171a1fc142a0" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/SignificantRetailerandPartnerConcentrationDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#SignificantRetailerandPartnerConcentrationDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/SignificantRetailerandPartnerConcentrationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_c230250a-8ac9-4a15-a438-bc99a39a416c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_c230250a-8ac9-4a15-a438-bc99a39a416c" xlink:to="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:to="loc_srt_MajorCustomersAxis_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e" xlink:to="loc_srt_NameOfMajorCustomerDomain_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_d51a9079-eab3-4a93-99c8-a384a0a9572f" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_334b4f7d-6bce-4d3e-a8b4-ac8fef2b5c1e" xlink:to="loc_srt_NameOfMajorCustomerDomain_d51a9079-eab3-4a93-99c8-a384a0a9572f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_WalmartMember_020f15d9-5749-4468-8aec-92300a57663c" xlink:href="gdot-20231231.xsd#gdot_WalmartMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_d51a9079-eab3-4a93-99c8-a384a0a9572f" xlink:to="loc_gdot_WalmartMember_020f15d9-5749-4468-8aec-92300a57663c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_778d181c-3b11-4b5c-913b-d7fb0558d598" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_778d181c-3b11-4b5c-913b-d7fb0558d598" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_778d181c-3b11-4b5c-913b-d7fb0558d598_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_778d181c-3b11-4b5c-913b-d7fb0558d598" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_778d181c-3b11-4b5c-913b-d7fb0558d598_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_6d93a762-9d4e-471e-aa50-bab25afb88b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_778d181c-3b11-4b5c-913b-d7fb0558d598" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_6d93a762-9d4e-471e-aa50-bab25afb88b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_5e602799-18eb-458c-b3b6-06ab233c7748" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_6d93a762-9d4e-471e-aa50-bab25afb88b6" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_5e602799-18eb-458c-b3b6-06ab233c7748" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_PartnerConcentrationRiskMember_df860507-cf9a-415c-b3af-eeaa253f4f1b" xlink:href="gdot-20231231.xsd#gdot_PartnerConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_6d93a762-9d4e-471e-aa50-bab25afb88b6" xlink:to="loc_gdot_PartnerConcentrationRiskMember_df860507-cf9a-415c-b3af-eeaa253f4f1b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_308cfd4f-f885-4e3d-b6f6-661a4ebac186" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_308cfd4f-f885-4e3d-b6f6-661a4ebac186" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_308cfd4f-f885-4e3d-b6f6-661a4ebac186_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_308cfd4f-f885-4e3d-b6f6-661a4ebac186" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_308cfd4f-f885-4e3d-b6f6-661a4ebac186_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_ff84044b-b708-4379-9ce9-720e2064e2d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_308cfd4f-f885-4e3d-b6f6-661a4ebac186" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_ff84044b-b708-4379-9ce9-720e2064e2d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_93b85909-2185-4f92-9552-c173f2aa112b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_ff84044b-b708-4379-9ce9-720e2064e2d3" xlink:to="loc_us-gaap_SalesRevenueNetMember_93b85909-2185-4f92-9552-c173f2aa112b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_f9f66196-d7fb-4b2a-85c8-fa48c96c978c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_703f498d-e372-42f0-bd73-9cbd1076094f" xlink:to="loc_srt_CounterpartyNameAxis_f9f66196-d7fb-4b2a-85c8-fa48c96c978c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_f9f66196-d7fb-4b2a-85c8-fa48c96c978c_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_f9f66196-d7fb-4b2a-85c8-fa48c96c978c" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_f9f66196-d7fb-4b2a-85c8-fa48c96c978c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e0231e55-839b-44a9-95f4-3e5e547c0d2d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_f9f66196-d7fb-4b2a-85c8-fa48c96c978c" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e0231e55-839b-44a9-95f4-3e5e547c0d2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_SingleBaaSPartnerMember_077fba6e-cafb-4c9d-967b-24afdc7ddc20" xlink:href="gdot-20231231.xsd#gdot_SingleBaaSPartnerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e0231e55-839b-44a9-95f4-3e5e547c0d2d" xlink:to="loc_gdot_SingleBaaSPartnerMember_077fba6e-cafb-4c9d-967b-24afdc7ddc20" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_98d2d073-7310-4eb9-946c-25fde7ee7aca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_c230250a-8ac9-4a15-a438-bc99a39a416c" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_98d2d073-7310-4eb9-946c-25fde7ee7aca" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/RegulatoryRequirementsDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#RegulatoryRequirementsDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/RegulatoryRequirementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable_a6812151-7e5d-4672-b619-b3c9b367205f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable_a6812151-7e5d-4672-b619-b3c9b367205f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_8634357c-1eff-49e9-b04d-a87b90d01f83" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable_a6812151-7e5d-4672-b619-b3c9b367205f" xlink:to="loc_dei_LegalEntityAxis_8634357c-1eff-49e9-b04d-a87b90d01f83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_8634357c-1eff-49e9-b04d-a87b90d01f83_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_8634357c-1eff-49e9-b04d-a87b90d01f83" xlink:to="loc_dei_EntityDomain_8634357c-1eff-49e9-b04d-a87b90d01f83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_20cc5e0e-bf13-4d56-bf4b-85140aa83ba3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_8634357c-1eff-49e9-b04d-a87b90d01f83" xlink:to="loc_dei_EntityDomain_20cc5e0e-bf13-4d56-bf4b-85140aa83ba3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_GreenDotCorporationMember_df1ec0c8-4499-4c14-8220-86d64151e176" xlink:href="gdot-20231231.xsd#gdot_GreenDotCorporationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_20cc5e0e-bf13-4d56-bf4b-85140aa83ba3" xlink:to="loc_gdot_GreenDotCorporationMember_df1ec0c8-4499-4c14-8220-86d64151e176" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_GreenDotBankMember_0d4459c1-0333-40e3-acb5-d393488d3acf" xlink:href="gdot-20231231.xsd#gdot_GreenDotBankMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_20cc5e0e-bf13-4d56-bf4b-85140aa83ba3" xlink:to="loc_gdot_GreenDotBankMember_0d4459c1-0333-40e3-acb5-d393488d3acf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneLeverageCapital_8b0e1da1-77ab-40ae-8160-9ee4cbc4ead3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneLeverageCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneLeverageCapital_8b0e1da1-77ab-40ae-8160-9ee4cbc4ead3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneLeverageCapitalToAverageAssets_97d526ce-19ba-46f6-b21b-ae4191f41e05" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneLeverageCapitalToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneLeverageCapitalToAverageAssets_97d526ce-19ba-46f6-b21b-ae4191f41e05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets_3e919bcb-4875-4b0a-b745-9c7c74365d02" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets_3e919bcb-4875-4b0a-b745-9c7c74365d02" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets_72f1cbfb-804c-4f93-a9ab-bef6ff1cab66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets_72f1cbfb-804c-4f93-a9ab-bef6ff1cab66" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TierOneCommonEquity_83d789f2-a352-455f-93d6-467539603f04" xlink:href="gdot-20231231.xsd#gdot_TierOneCommonEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_gdot_TierOneCommonEquity_83d789f2-a352-455f-93d6-467539603f04" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TierOneCommonEquityToAverageAssets_b74700dc-f3b5-4e60-9842-70ec36c70e5c" xlink:href="gdot-20231231.xsd#gdot_TierOneCommonEquityToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_gdot_TierOneCommonEquityToAverageAssets_b74700dc-f3b5-4e60-9842-70ec36c70e5c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TierOneCommonEquityRequiredForCapitalAdequacyToAverageAssets_d634aa0f-37f2-45d9-be73-4f57a8ed3add" xlink:href="gdot-20231231.xsd#gdot_TierOneCommonEquityRequiredForCapitalAdequacyToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_gdot_TierOneCommonEquityRequiredForCapitalAdequacyToAverageAssets_d634aa0f-37f2-45d9-be73-4f57a8ed3add" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToAverageAssets_50a16992-056b-4ca9-9d5b-7e7419e5bc05" xlink:href="gdot-20231231.xsd#gdot_TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToAverageAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_gdot_TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToAverageAssets_50a16992-056b-4ca9-9d5b-7e7419e5bc05" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneRiskBasedCapital_f34e5713-10d4-4c94-bceb-17294055ddbf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneRiskBasedCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneRiskBasedCapital_f34e5713-10d4-4c94-bceb-17294055ddbf" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets_b4608bd9-0a7d-4abe-ab6c-1ce190a9efde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets_b4608bd9-0a7d-4abe-ab6c-1ce190a9efde" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets_03e92670-c95f-4193-aa81-f1d500e0b4c8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets_03e92670-c95f-4193-aa81-f1d500e0b4c8" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_2393d212-1ef5-4e97-add8-adc68744e03e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_2393d212-1ef5-4e97-add8-adc68744e03e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Capital_8cba5306-854c-4e65-9f30-11d11a2610fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Capital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_Capital_8cba5306-854c-4e65-9f30-11d11a2610fe" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalToRiskWeightedAssets_3fe18263-fc1b-4c01-af79-1e2756bfc6dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_CapitalToRiskWeightedAssets_3fe18263-fc1b-4c01-af79-1e2756bfc6dd" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets_c9da2eea-67bf-433a-816d-44cf2a42bbc5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets_c9da2eea-67bf-433a-816d-44cf2a42bbc5" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_16ff6027-49db-4ac8-ba36-ebbd785d78eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_16ff6027-49db-4ac8-ba36-ebbd785d78eb" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries_f05d4654-2d68-4ec9-9ce6-4403bfc7866c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_adbb1bde-0a69-4533-a25f-635ea832a273" xlink:to="loc_us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries_f05d4654-2d68-4ec9-9ce6-4403bfc7866c" xlink:type="arc" order="16"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/SegmentInformationDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#SegmentInformationDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/SegmentInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_692ec0da-2064-439d-9d74-c117aeb415b2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_692ec0da-2064-439d-9d74-c117aeb415b2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_3bdd3f1d-8b50-4c93-9204-f0350ae4f855" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_692ec0da-2064-439d-9d74-c117aeb415b2" xlink:to="loc_srt_ConsolidationItemsAxis_3bdd3f1d-8b50-4c93-9204-f0350ae4f855" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_3bdd3f1d-8b50-4c93-9204-f0350ae4f855_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_3bdd3f1d-8b50-4c93-9204-f0350ae4f855" xlink:to="loc_srt_ConsolidationItemsDomain_3bdd3f1d-8b50-4c93-9204-f0350ae4f855_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_1abc4d9e-da5e-46ae-93e0-c72eef7bf7aa" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_3bdd3f1d-8b50-4c93-9204-f0350ae4f855" xlink:to="loc_srt_ConsolidationItemsDomain_1abc4d9e-da5e-46ae-93e0-c72eef7bf7aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_158a6c9d-2654-4743-b8cd-81210a951996" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_1abc4d9e-da5e-46ae-93e0-c72eef7bf7aa" xlink:to="loc_us-gaap_OperatingSegmentsMember_158a6c9d-2654-4743-b8cd-81210a951996" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_80cdd130-3af0-4ca8-a8f5-d9f05e361bad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_1abc4d9e-da5e-46ae-93e0-c72eef7bf7aa" xlink:to="loc_us-gaap_CorporateNonSegmentMember_80cdd130-3af0-4ca8-a8f5-d9f05e361bad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_35c5b8a2-e79d-4fea-91ff-ba74e3838a3b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_1abc4d9e-da5e-46ae-93e0-c72eef7bf7aa" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_35c5b8a2-e79d-4fea-91ff-ba74e3838a3b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_91674b96-6e6f-4e31-af79-7cc14a178072" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_692ec0da-2064-439d-9d74-c117aeb415b2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_91674b96-6e6f-4e31-af79-7cc14a178072" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_91674b96-6e6f-4e31-af79-7cc14a178072_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_91674b96-6e6f-4e31-af79-7cc14a178072" xlink:to="loc_us-gaap_SegmentDomain_91674b96-6e6f-4e31-af79-7cc14a178072_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_28ef0c27-2b81-4760-97c4-bb440cba144d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_91674b96-6e6f-4e31-af79-7cc14a178072" xlink:to="loc_us-gaap_SegmentDomain_28ef0c27-2b81-4760-97c4-bb440cba144d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_ConsumerServicesMember_b69b6a7d-1d9e-4f23-b2a8-b557be0ef8d4" xlink:href="gdot-20231231.xsd#gdot_ConsumerServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_28ef0c27-2b81-4760-97c4-bb440cba144d" xlink:to="loc_gdot_ConsumerServicesMember_b69b6a7d-1d9e-4f23-b2a8-b557be0ef8d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_B2BServicesMember_f08601dd-bf9a-4a3a-ad72-cc6840ff506b" xlink:href="gdot-20231231.xsd#gdot_B2BServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_28ef0c27-2b81-4760-97c4-bb440cba144d" xlink:to="loc_gdot_B2BServicesMember_f08601dd-bf9a-4a3a-ad72-cc6840ff506b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_MoneyMovementServicesMember_e1d8636f-d6c1-4f10-8ffe-46aaee232190" xlink:href="gdot-20231231.xsd#gdot_MoneyMovementServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_28ef0c27-2b81-4760-97c4-bb440cba144d" xlink:to="loc_gdot_MoneyMovementServicesMember_e1d8636f-d6c1-4f10-8ffe-46aaee232190" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_SegmentRevenues_cad0b9f4-f1b9-4352-a434-f16001e51768" xlink:href="gdot-20231231.xsd#gdot_SegmentRevenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_gdot_SegmentRevenues_cad0b9f4-f1b9-4352-a434-f16001e51768" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_e2df9c97-b3e7-47e6-ac52-dee21e9480d8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_us-gaap_Revenues_e2df9c97-b3e7-47e6-ac52-dee21e9480d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_9417dae0-b59d-4a66-9135-4d2ef842e37f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_9417dae0-b59d-4a66-9135-4d2ef842e37f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_gdot_SegmentProfitLoss_84a3ca84-a24d-4fe3-824a-b52c354ec38d" xlink:href="gdot-20231231.xsd#gdot_SegmentProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_gdot_SegmentProfitLoss_84a3ca84-a24d-4fe3-824a-b52c354ec38d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5e283b13-ac6c-49bb-95f7-e3c94bf3b0d7" xlink:to="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_9a1a76df-933d-4fd3-9e7b-fc21620d46dc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_9a1a76df-933d-4fd3-9e7b-fc21620d46dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_2b0bad01-39d4-4a44-afee-121efd104ce3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_2b0bad01-39d4-4a44-afee-121efd104ce3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_c8aeabb1-1332-443e-94ea-246d3ec2faeb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_c8aeabb1-1332-443e-94ea-246d3ec2faeb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_d5c9952d-61ec-42e1-9457-c1b08ff08feb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_AssetImpairmentCharges_d5c9952d-61ec-42e1-9457-c1b08ff08feb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_52239953-e12d-486f-954a-6d570fe9a461" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LitigationSettlementExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_LitigationSettlementExpense_52239953-e12d-486f-954a-6d570fe9a461" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_62d0be7b-2a5d-434a-a22c-e262b2dc9a91" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_62d0be7b-2a5d-434a-a22c-e262b2dc9a91" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_a47d6536-043b-4bd2-bb0b-4d39c709f6a8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_OperatingIncomeLoss_a47d6536-043b-4bd2-bb0b-4d39c709f6a8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_447e3dad-7403-4041-8e85-48cac685f4f5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_447e3dad-7403-4041-8e85-48cac685f4f5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_cfad6b99-b1e3-418e-ab17-d246fd293013" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_cfad6b99-b1e3-418e-ab17-d246fd293013" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_cda8f881-a004-4bd3-b667-eef35b5ce562" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract_92bf9864-9a3a-4746-9f8d-add3c7f21b0b" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_cda8f881-a004-4bd3-b667-eef35b5ce562" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://mygreendot.com/role/SubsequentEventDetails" xlink:type="simple" xlink:href="gdot-20231231.xsd#SubsequentEventDetails"/>
  <link:definitionLink xlink:role="http://mygreendot.com/role/SubsequentEventDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_679d1cba-f1ff-4ef4-9392-a3e4827f3263" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_465307df-c15e-4d63-9a84-5a59cd4808d1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_679d1cba-f1ff-4ef4-9392-a3e4827f3263" xlink:to="loc_us-gaap_SubsequentEventTable_465307df-c15e-4d63-9a84-5a59cd4808d1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_b598edbf-0d3e-4de9-843f-0113b878a494" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_465307df-c15e-4d63-9a84-5a59cd4808d1" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_b598edbf-0d3e-4de9-843f-0113b878a494" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_b598edbf-0d3e-4de9-843f-0113b878a494_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_b598edbf-0d3e-4de9-843f-0113b878a494" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_b598edbf-0d3e-4de9-843f-0113b878a494_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_222805ae-a8db-45d1-ba90-c35fbfd392b1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_b598edbf-0d3e-4de9-843f-0113b878a494" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_222805ae-a8db-45d1-ba90-c35fbfd392b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_09679731-9d56-4b4e-a9c9-0b6ce9a455ab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_222805ae-a8db-45d1-ba90-c35fbfd392b1" xlink:to="loc_us-gaap_SubsequentEventMember_09679731-9d56-4b4e-a9c9-0b6ce9a455ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_9be7da85-4645-4634-9dc5-ebb89b57627b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_465307df-c15e-4d63-9a84-5a59cd4808d1" xlink:to="loc_srt_StatementScenarioAxis_9be7da85-4645-4634-9dc5-ebb89b57627b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_9be7da85-4645-4634-9dc5-ebb89b57627b_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_9be7da85-4645-4634-9dc5-ebb89b57627b" xlink:to="loc_srt_ScenarioUnspecifiedDomain_9be7da85-4645-4634-9dc5-ebb89b57627b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_70462818-7ac3-4579-9d81-81630252098f" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_9be7da85-4645-4634-9dc5-ebb89b57627b" xlink:to="loc_srt_ScenarioUnspecifiedDomain_70462818-7ac3-4579-9d81-81630252098f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_521272f6-ae9b-4ac7-8d1d-1edb0231ac61" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_70462818-7ac3-4579-9d81-81630252098f" xlink:to="loc_srt_ScenarioForecastMember_521272f6-ae9b-4ac7-8d1d-1edb0231ac61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent_7793a959-0325-4043-a59a-df6ab79ccf37" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_679d1cba-f1ff-4ef4-9392-a3e4827f3263" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent_7793a959-0325-4043-a59a-df6ab79ccf37" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_48a74262-be29-407c-b2bb-53d170c3e7ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_679d1cba-f1ff-4ef4-9392-a3e4827f3263" xlink:to="loc_us-gaap_SeveranceCosts1_48a74262-be29-407c-b2bb-53d170c3e7ae" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/AwardTypeOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#AwardTypeOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/AwardTypeOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_us-gaap_PerformanceSharesMember" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_us-gaap_EmployeeStockMember" xlink:type="arc" order="6"/>
  </link:definitionLink>
</link:linkbase>
