3.26.1 html 799 784 1 false 211 0 false 4 false false R1.htm 00000001 - Document - Cover Sheet http://nu/role/Cover Cover Cover 1 false false R2.htm 00000002 - Statement - Consolidated Statements of Income Sheet http://nu/role/StatementsOfIncome Consolidated Statements of Income Statements 2 false false R3.htm 00000003 - Statement - Consolidated Statements of Comprehensive Income Sheet http://nu/role/StatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 3 false false R4.htm 00000004 - Statement - Consolidated Statements of Financial Position Sheet http://nu/role/StatementsOfFinancialPosition Consolidated Statements of Financial Position Statements 4 false false R5.htm 00000005 - Statement - Consolidated Statements of Changes in Equity Sheet http://nu/role/StatementsOfChangesInEquity Consolidated Statements of Changes in Equity Statements 5 false false R6.htm 00000006 - Statement - Consolidated Statements of Cash Flows Sheet http://nu/role/StatementsOfCashFlows Consolidated Statements of Cash Flows Statements 6 false false R7.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 7 false false R8.htm 995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure Sheet http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure Cybersecurity Risk Management and Strategy Disclosure Notes 8 false false R9.htm 999014 - Disclosure - Operations Sheet http://nu/role/Operations Operations Notes 9 false false R10.htm 999015 - Disclosure - Statement of compliance Sheet http://nu/role/StatementOfCompliance Statement of compliance Notes 10 false false R11.htm 999016 - Disclosure - Basis of consolidation Sheet http://nu/role/BasisOfConsolidation Basis of consolidation Notes 11 false false R12.htm 999017 - Disclosure - Material accounting policies Sheet http://nu/role/MaterialAccountingPolicies Material accounting policies Notes 12 false false R13.htm 999018 - Disclosure - Significant accounting judgments, estimates and assumptions Sheet http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptions Significant accounting judgments, estimates and assumptions Notes 13 false false R14.htm 999019 - Disclosure - Income and related expenses Sheet http://nu/role/IncomeAndRelatedExpenses Income and related expenses Notes 14 false false R15.htm 999020 - Disclosure - Expected credit loss Sheet http://nu/role/ExpectedCreditLoss Expected credit loss Notes 15 false false R16.htm 999021 - Disclosure - Operating (expenses) income Sheet http://nu/role/OperatingExpensesIncome Operating (expenses) income Notes 16 false false R17.htm 999022 - Disclosure - Earnings per share Sheet http://nu/role/EarningsPerShare Earnings per share Notes 17 false false R18.htm 999023 - Disclosure - Share-based payments Sheet http://nu/role/Share-basedPayments Share-based payments Notes 18 false false R19.htm 999024 - Disclosure - Cash and cash equivalents Sheet http://nu/role/CashAndCashEquivalents Cash and cash equivalents Notes 19 false false R20.htm 999025 - Disclosure - Securities Sheet http://nu/role/Securities Securities Notes 20 false false R21.htm 999026 - Disclosure - Credit card receivables Sheet http://nu/role/CreditCardReceivables Credit card receivables Notes 21 false false R22.htm 999027 - Disclosure - Loans to customers Sheet http://nu/role/LoansToCustomers Loans to customers Notes 22 false false R23.htm 999028 - Disclosure - Compulsory and other deposits at central banks Sheet http://nu/role/CompulsoryAndOtherDepositsAtCentralBanks Compulsory and other deposits at central banks Notes 23 false false R24.htm 999029 - Disclosure - Other receivables Sheet http://nu/role/OtherReceivables Other receivables Notes 24 false false R25.htm 999030 - Disclosure - Other assets Sheet http://nu/role/OtherAssets Other assets Notes 25 false false R26.htm 999031 - Disclosure - Investments in associates Sheet http://nu/role/InvestmentsInAssociates Investments in associates Notes 26 false false R27.htm 999032 - Disclosure - Intangibles assets and goodwill Sheet http://nu/role/IntangiblesAssetsAndGoodwill Intangibles assets and goodwill Notes 27 false false R28.htm 999033 - Disclosure - Derivatives Sheet http://nu/role/Derivatives Derivatives Notes 28 false false R29.htm 999034 - Disclosure - Repurchase agreements Sheet http://nu/role/RepurchaseAgreements Repurchase agreements Notes 29 false false R30.htm 999035 - Disclosure - Financial liabilities at amortized cost ??? deposits Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostDeposits Financial liabilities at amortized cost ??? deposits Notes 30 false false R31.htm 999036 - Disclosure - Financial liabilities at amortized cost ??? payables to network Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostPayablesToNetwork Financial liabilities at amortized cost ??? payables to network Notes 31 false false R32.htm 999037 - Disclosure - Financial liabilities at amortized cost ??? borrowings and financing Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostBorrowingsAndFinancing Financial liabilities at amortized cost ??? borrowings and financing Notes 32 false false R33.htm 999038 - Disclosure - Provisions and contingent liabilities Sheet http://nu/role/ProvisionsAndContingentLiabilities Provisions and contingent liabilities Notes 33 false false R34.htm 999039 - Disclosure - Deferred income Sheet http://nu/role/DeferredIncome Deferred income Notes 34 false false R35.htm 999040 - Disclosure - Other liabilities Sheet http://nu/role/OtherLiabilities Other liabilities Notes 35 false false R36.htm 999041 - Disclosure - Related parties Sheet http://nu/role/RelatedParties Related parties Notes 36 false false R37.htm 999042 - Disclosure - Fair value measurement Sheet http://nu/role/FairValueMeasurement Fair value measurement Notes 37 false false R38.htm 999043 - Disclosure - Income tax Sheet http://nu/role/IncomeTax Income tax Notes 38 false false R39.htm 999044 - Disclosure - Equity Sheet http://nu/role/Equity Equity Notes 39 false false R40.htm 999045 - Disclosure - Management of financial risks, financial instruments, and other risks Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisks Management of financial risks, financial instruments, and other risks Notes 40 false false R41.htm 999046 - Disclosure - Capital management Sheet http://nu/role/CapitalManagement Capital management Notes 41 false false R42.htm 999047 - Disclosure - Segment information Sheet http://nu/role/SegmentInformation Segment information Notes 42 false false R43.htm 999048 - Disclosure - Subsequent events Sheet http://nu/role/SubsequentEvents Subsequent events Notes 43 false false R44.htm 999049 - Disclosure - Material accounting policies (Policies) Sheet http://nu/role/MaterialAccountingPoliciesPolicies Material accounting policies (Policies) Policies 44 false false R45.htm 999050 - Disclosure - Basis of consolidation (Tables) Sheet http://nu/role/BasisOfConsolidationTables Basis of consolidation (Tables) Tables http://nu/role/BasisOfConsolidation 45 false false R46.htm 999051 - Disclosure - Material accounting policies (Tables) Sheet http://nu/role/MaterialAccountingPoliciesTables Material accounting policies (Tables) Tables http://nu/role/MaterialAccountingPolicies 46 false false R47.htm 999052 - Disclosure - Significant accounting judgments, estimates and assumptions (Tables) Sheet http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsTables Significant accounting judgments, estimates and assumptions (Tables) Tables http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptions 47 false false R48.htm 999053 - Disclosure - Income and related expenses (Tables) Sheet http://nu/role/IncomeAndRelatedExpensesTables Income and related expenses (Tables) Tables http://nu/role/IncomeAndRelatedExpenses 48 false false R49.htm 999054 - Disclosure - Expected credit loss (Tables) Sheet http://nu/role/ExpectedCreditLossTables Expected credit loss (Tables) Tables http://nu/role/ExpectedCreditLoss 49 false false R50.htm 999055 - Disclosure - Operating (expenses) income (Tables) Sheet http://nu/role/OperatingExpensesIncomeTables Operating (expenses) income (Tables) Tables http://nu/role/OperatingExpensesIncome 50 false false R51.htm 999056 - Disclosure - Earnings per share (Tables) Sheet http://nu/role/EarningsPerShareTables Earnings per share (Tables) Tables http://nu/role/EarningsPerShare 51 false false R52.htm 999057 - Disclosure - Share-based payments (Tables) Sheet http://nu/role/Share-basedPaymentsTables Share-based payments (Tables) Tables http://nu/role/Share-basedPayments 52 false false R53.htm 999058 - Disclosure - Cash and cash equivalents (Tables) Sheet http://nu/role/CashAndCashEquivalentsTables Cash and cash equivalents (Tables) Tables http://nu/role/CashAndCashEquivalents 53 false false R54.htm 999059 - Disclosure - Securities (Tables) Sheet http://nu/role/SecuritiesTables Securities (Tables) Tables http://nu/role/Securities 54 false false R55.htm 999060 - Disclosure - Credit card receivables (Tables) Sheet http://nu/role/CreditCardReceivablesTables Credit card receivables (Tables) Tables http://nu/role/CreditCardReceivables 55 false false R56.htm 999061 - Disclosure - Loans to customers (Tables) Sheet http://nu/role/LoansToCustomersTables Loans to customers (Tables) Tables http://nu/role/LoansToCustomers 56 false false R57.htm 999062 - Disclosure - Compulsory and other deposits at central banks (Tables) Sheet http://nu/role/CompulsoryAndOtherDepositsAtCentralBanksTables Compulsory and other deposits at central banks (Tables) Tables http://nu/role/CompulsoryAndOtherDepositsAtCentralBanks 57 false false R58.htm 999063 - Disclosure - Other receivables (Tables) Sheet http://nu/role/OtherReceivablesTables Other receivables (Tables) Tables http://nu/role/OtherReceivables 58 false false R59.htm 999064 - Disclosure - Other assets (Tables) Sheet http://nu/role/OtherAssetsTables Other assets (Tables) Tables http://nu/role/OtherAssets 59 false false R60.htm 999065 - Disclosure - Investments in associates (Tables) Sheet http://nu/role/InvestmentsInAssociatesTables Investments in associates (Tables) Tables http://nu/role/InvestmentsInAssociates 60 false false R61.htm 999066 - Disclosure - Intangibles assets and goodwill (Tables) Sheet http://nu/role/IntangiblesAssetsAndGoodwillTables Intangibles assets and goodwill (Tables) Tables http://nu/role/IntangiblesAssetsAndGoodwill 61 false false R62.htm 999067 - Disclosure - Derivatives (Tables) Sheet http://nu/role/DerivativesTables Derivatives (Tables) Tables http://nu/role/Derivatives 62 false false R63.htm 999068 - Disclosure - Repurchase agreements (Tables) Sheet http://nu/role/RepurchaseAgreementsTables Repurchase agreements (Tables) Tables http://nu/role/RepurchaseAgreements 63 false false R64.htm 999069 - Disclosure - Financial liabilities at amortized cost ??? deposits (Tables) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostDepositsTables Financial liabilities at amortized cost ??? deposits (Tables) Tables http://nu/role/FinancialLiabilitiesAtAmortizedCostDeposits 64 false false R65.htm 999070 - Disclosure - Financial liabilities at amortized cost ??? payables to network (Tables) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostPayablesToNetworkTables Financial liabilities at amortized cost ??? payables to network (Tables) Tables http://nu/role/FinancialLiabilitiesAtAmortizedCostPayablesToNetwork 65 false false R66.htm 999071 - Disclosure - Financial liabilities at amortized cost ??? borrowings and financing (Tables) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostBorrowingsAndFinancingTables Financial liabilities at amortized cost ??? borrowings and financing (Tables) Tables http://nu/role/FinancialLiabilitiesAtAmortizedCostBorrowingsAndFinancing 66 false false R67.htm 999072 - Disclosure - Provisions and contingent liabilities (Tables) Sheet http://nu/role/ProvisionsAndContingentLiabilitiesTables Provisions and contingent liabilities (Tables) Tables http://nu/role/ProvisionsAndContingentLiabilities 67 false false R68.htm 999073 - Disclosure - Deferred income (Tables) Sheet http://nu/role/DeferredIncomeTables Deferred income (Tables) Tables http://nu/role/DeferredIncome 68 false false R69.htm 999074 - Disclosure - Other liabilities (Tables) Sheet http://nu/role/OtherLiabilitiesTables Other liabilities (Tables) Tables http://nu/role/OtherLiabilities 69 false false R70.htm 999075 - Disclosure - Related parties (Tables) Sheet http://nu/role/RelatedPartiesTables Related parties (Tables) Tables http://nu/role/RelatedParties 70 false false R71.htm 999076 - Disclosure - Fair value measurement (Tables) Sheet http://nu/role/FairValueMeasurementTables Fair value measurement (Tables) Tables http://nu/role/FairValueMeasurement 71 false false R72.htm 999077 - Disclosure - Income tax (Tables) Sheet http://nu/role/IncomeTaxTables Income tax (Tables) Tables http://nu/role/IncomeTax 72 false false R73.htm 999078 - Disclosure - Equity (Tables) Sheet http://nu/role/EquityTables Equity (Tables) Tables http://nu/role/Equity 73 false false R74.htm 999079 - Disclosure - Management of financial risks, financial instruments, and other risks (Tables) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables Management of financial risks, financial instruments, and other risks (Tables) Tables http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisks 74 false false R75.htm 999080 - Disclosure - Capital management (Tables) Sheet http://nu/role/CapitalManagementTables Capital management (Tables) Tables http://nu/role/CapitalManagement 75 false false R76.htm 999081 - Disclosure - Segment information (Tables) Sheet http://nu/role/SegmentInformationTables Segment information (Tables) Tables http://nu/role/SegmentInformation 76 false false R77.htm 999082 - Disclosure - Basis of consolidation (Details) Sheet http://nu/role/BasisOfConsolidationDetails Basis of consolidation (Details) Details http://nu/role/BasisOfConsolidationTables 77 false false R78.htm 999083 - Disclosure - Material accounting policies (Details) Sheet http://nu/role/MaterialAccountingPoliciesDetails Material accounting policies (Details) Details http://nu/role/MaterialAccountingPoliciesTables 78 false false R79.htm 999084 - Disclosure - Material accounting policies (Details 1) Sheet http://nu/role/MaterialAccountingPoliciesDetails1 Material accounting policies (Details 1) Details http://nu/role/MaterialAccountingPoliciesTables 79 false false R80.htm 999085 - Disclosure - Material accounting policies (Details Narrative) Sheet http://nu/role/MaterialAccountingPoliciesDetailsNarrative Material accounting policies (Details Narrative) Details http://nu/role/MaterialAccountingPoliciesTables 80 false false R81.htm 999086 - Disclosure - Significant accounting judgments, estimates and assumptions (Details) Sheet http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsDetails Significant accounting judgments, estimates and assumptions (Details) Details http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsTables 81 false false R82.htm 999087 - Disclosure - Significant accounting judgments, estimates and assumptions (Details 1) Sheet http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsDetails1 Significant accounting judgments, estimates and assumptions (Details 1) Details http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsTables 82 false false R83.htm 999088 - Disclosure - Significant accounting judgments, estimates and assumptions (Details Narrative) Sheet http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsDetailsNarrative Significant accounting judgments, estimates and assumptions (Details Narrative) Details http://nu/role/SignificantAccountingJudgmentsEstimatesAndAssumptionsTables 83 false false R84.htm 999089 - Disclosure - Income and related expenses (Details) Sheet http://nu/role/IncomeAndRelatedExpensesDetails Income and related expenses (Details) Details http://nu/role/IncomeAndRelatedExpensesTables 84 false false R85.htm 999090 - Disclosure - Income and related expenses (Details 1) Sheet http://nu/role/IncomeAndRelatedExpensesDetails1 Income and related expenses (Details 1) Details http://nu/role/IncomeAndRelatedExpensesTables 85 false false R86.htm 999091 - Disclosure - Income and related expenses (Details 2) Sheet http://nu/role/IncomeAndRelatedExpensesDetails2 Income and related expenses (Details 2) Details http://nu/role/IncomeAndRelatedExpensesTables 86 false false R87.htm 999092 - Disclosure - Income and related expenses (Details 3) Sheet http://nu/role/IncomeAndRelatedExpensesDetails3 Income and related expenses (Details 3) Details http://nu/role/IncomeAndRelatedExpensesTables 87 false false R88.htm 999093 - Disclosure - Expected credit loss (Details) Sheet http://nu/role/ExpectedCreditLossDetails Expected credit loss (Details) Details http://nu/role/ExpectedCreditLossTables 88 false false R89.htm 999094 - Disclosure - Operating (expenses) income (Details) Sheet http://nu/role/OperatingExpensesIncomeDetails Operating (expenses) income (Details) Details http://nu/role/OperatingExpensesIncomeTables 89 false false R90.htm 999095 - Disclosure - Earnings per share (Details) Sheet http://nu/role/EarningsPerShareDetails Earnings per share (Details) Details http://nu/role/EarningsPerShareTables 90 false false R91.htm 999096 - Disclosure - Share-based payments (Details) Sheet http://nu/role/Share-basedPaymentsDetails Share-based payments (Details) Details http://nu/role/Share-basedPaymentsTables 91 false false R92.htm 999097 - Disclosure - Share-based payments (Details 1) Sheet http://nu/role/Share-basedPaymentsDetails1 Share-based payments (Details 1) Details http://nu/role/Share-basedPaymentsTables 92 false false R93.htm 999098 - Disclosure - Share-based payments (Details 2) Sheet http://nu/role/Share-basedPaymentsDetails2 Share-based payments (Details 2) Details http://nu/role/Share-basedPaymentsTables 93 false false R94.htm 999099 - Disclosure - Share-based payments (Details 3) Sheet http://nu/role/Share-basedPaymentsDetails3 Share-based payments (Details 3) Details http://nu/role/Share-basedPaymentsTables 94 false false R95.htm 999100 - Disclosure - Cash and cash equivalents (Details) Sheet http://nu/role/CashAndCashEquivalentsDetails Cash and cash equivalents (Details) Details http://nu/role/CashAndCashEquivalentsTables 95 false false R96.htm 999101 - Disclosure - Cash and cash equivalents (Details Narrative) Sheet http://nu/role/CashAndCashEquivalentsDetailsNarrative Cash and cash equivalents (Details Narrative) Details http://nu/role/CashAndCashEquivalentsTables 96 false false R97.htm 999102 - Disclosure - Securities (Details) Sheet http://nu/role/SecuritiesDetails Securities (Details) Details http://nu/role/SecuritiesTables 97 false false R98.htm 999103 - Disclosure - Securities (Details 1) Sheet http://nu/role/SecuritiesDetails1 Securities (Details 1) Details http://nu/role/SecuritiesTables 98 false false R99.htm 999104 - Disclosure - Securities (Details 2) Sheet http://nu/role/SecuritiesDetails2 Securities (Details 2) Details http://nu/role/SecuritiesTables 99 false false R100.htm 999105 - Disclosure - Securities (Details 3) Sheet http://nu/role/SecuritiesDetails3 Securities (Details 3) Details http://nu/role/SecuritiesTables 100 false false R101.htm 999106 - Disclosure - Securities (Details 4) Sheet http://nu/role/SecuritiesDetails4 Securities (Details 4) Details http://nu/role/SecuritiesTables 101 false false R102.htm 999107 - Disclosure - Securities (Details 5) Sheet http://nu/role/SecuritiesDetails5 Securities (Details 5) Details http://nu/role/SecuritiesTables 102 false false R103.htm 999108 - Disclosure - Securities (Details Narrative) Sheet http://nu/role/SecuritiesDetailsNarrative Securities (Details Narrative) Details http://nu/role/SecuritiesTables 103 false false R104.htm 999109 - Disclosure - Credit card receivables (Details) Sheet http://nu/role/CreditCardReceivablesDetails Credit card receivables (Details) Details http://nu/role/CreditCardReceivablesTables 104 false false R105.htm 999110 - Disclosure - Credit card receivables (Details 1) Sheet http://nu/role/CreditCardReceivablesDetails1 Credit card receivables (Details 1) Details http://nu/role/CreditCardReceivablesTables 105 false false R106.htm 999111 - Disclosure - Credit card receivables (Details 2) Sheet http://nu/role/CreditCardReceivablesDetails2 Credit card receivables (Details 2) Details http://nu/role/CreditCardReceivablesTables 106 false false R107.htm 999112 - Disclosure - Credit card receivables (Details 3) Sheet http://nu/role/CreditCardReceivablesDetails3 Credit card receivables (Details 3) Details http://nu/role/CreditCardReceivablesTables 107 false false R108.htm 999113 - Disclosure - Credit card receivables (Details 4) Sheet http://nu/role/CreditCardReceivablesDetails4 Credit card receivables (Details 4) Details http://nu/role/CreditCardReceivablesTables 108 false false R109.htm 999114 - Disclosure - Credit card receivables (Details 5) Sheet http://nu/role/CreditCardReceivablesDetails5 Credit card receivables (Details 5) Details http://nu/role/CreditCardReceivablesTables 109 false false R110.htm 999115 - Disclosure - Credit card receivables (Details 6) Sheet http://nu/role/CreditCardReceivablesDetails6 Credit card receivables (Details 6) Details http://nu/role/CreditCardReceivablesTables 110 false false R111.htm 999116 - Disclosure - Loans to customers (Details) Sheet http://nu/role/LoansToCustomersDetails Loans to customers (Details) Details http://nu/role/LoansToCustomersTables 111 false false R112.htm 999117 - Disclosure - Loans to customers (Details 1) Sheet http://nu/role/LoansToCustomersDetails1 Loans to customers (Details 1) Details http://nu/role/LoansToCustomersTables 112 false false R113.htm 999118 - Disclosure - Loans to customers (Details 2) Sheet http://nu/role/LoansToCustomersDetails2 Loans to customers (Details 2) Details http://nu/role/LoansToCustomersTables 113 false false R114.htm 999119 - Disclosure - Loans to customers (Details 3) Sheet http://nu/role/LoansToCustomersDetails3 Loans to customers (Details 3) Details http://nu/role/LoansToCustomersTables 114 false false R115.htm 999120 - Disclosure - Loans to customers (Details 4) Sheet http://nu/role/LoansToCustomersDetails4 Loans to customers (Details 4) Details http://nu/role/LoansToCustomersTables 115 false false R116.htm 999121 - Disclosure - Loans to customers (Details 5) Sheet http://nu/role/LoansToCustomersDetails5 Loans to customers (Details 5) Details http://nu/role/LoansToCustomersTables 116 false false R117.htm 999122 - Disclosure - Loans to customers (Details 6) Sheet http://nu/role/LoansToCustomersDetails6 Loans to customers (Details 6) Details http://nu/role/LoansToCustomersTables 117 false false R118.htm 999123 - Disclosure - Loans to customers (Details Narrative) Sheet http://nu/role/LoansToCustomersDetailsNarrative Loans to customers (Details Narrative) Details http://nu/role/LoansToCustomersTables 118 false false R119.htm 999124 - Disclosure - Compulsory and other deposits at central banks (Details) Sheet http://nu/role/CompulsoryAndOtherDepositsAtCentralBanksDetails Compulsory and other deposits at central banks (Details) Details http://nu/role/CompulsoryAndOtherDepositsAtCentralBanksTables 119 false false R120.htm 999125 - Disclosure - Other Receivables (Details) Sheet http://nu/role/OtherReceivablesDetails Other Receivables (Details) Details 120 false false R121.htm 999126 - Disclosure - Other assets (Details) Sheet http://nu/role/OtherAssetsDetails Other assets (Details) Details http://nu/role/OtherAssetsTables 121 false false R122.htm 999127 - Disclosure - Investments in associates (Details) Sheet http://nu/role/InvestmentsInAssociatesDetails Investments in associates (Details) Details http://nu/role/InvestmentsInAssociatesTables 122 false false R123.htm 999128 - Disclosure - Investments in associates (Details 1) Sheet http://nu/role/InvestmentsInAssociatesDetails1 Investments in associates (Details 1) Details http://nu/role/InvestmentsInAssociatesTables 123 false false R124.htm 999129 - Disclosure - Investments in associates (Details Narrative) Sheet http://nu/role/InvestmentsInAssociatesDetailsNarrative Investments in associates (Details Narrative) Details http://nu/role/InvestmentsInAssociatesTables 124 false false R125.htm 999130 - Disclosure - Intangibles assets and goodwill (Details) Sheet http://nu/role/IntangiblesAssetsAndGoodwillDetails Intangibles assets and goodwill (Details) Details http://nu/role/IntangiblesAssetsAndGoodwillTables 125 false false R126.htm 999131 - Disclosure - Intangibles assets and goodwill (Details 1) Sheet http://nu/role/IntangiblesAssetsAndGoodwillDetails1 Intangibles assets and goodwill (Details 1) Details http://nu/role/IntangiblesAssetsAndGoodwillTables 126 false false R127.htm 999132 - Disclosure - Intangibles assets and goodwill (Details 2) Sheet http://nu/role/IntangiblesAssetsAndGoodwillDetails2 Intangibles assets and goodwill (Details 2) Details http://nu/role/IntangiblesAssetsAndGoodwillTables 127 false false R128.htm 999133 - Disclosure - Derivatives (Details) Sheet http://nu/role/DerivativesDetails Derivatives (Details) Details http://nu/role/DerivativesTables 128 false false R129.htm 999134 - Disclosure - Derivatives (Details 1) Sheet http://nu/role/DerivativesDetails1 Derivatives (Details 1) Details http://nu/role/DerivativesTables 129 false false R130.htm 999135 - Disclosure - Derivatives (Details 2) Sheet http://nu/role/DerivativesDetails2 Derivatives (Details 2) Details http://nu/role/DerivativesTables 130 false false R131.htm 999136 - Disclosure - Derivatives (Details 3) Sheet http://nu/role/DerivativesDetails3 Derivatives (Details 3) Details http://nu/role/DerivativesTables 131 false false R132.htm 999137 - Disclosure - Derivatives (Details 4) Sheet http://nu/role/DerivativesDetails4 Derivatives (Details 4) Details http://nu/role/DerivativesTables 132 false false R133.htm 999138 - Disclosure - Derivatives (Details 5) Sheet http://nu/role/DerivativesDetails5 Derivatives (Details 5) Details http://nu/role/DerivativesTables 133 false false R134.htm 999139 - Disclosure - Derivatives (Details 6) Sheet http://nu/role/DerivativesDetails6 Derivatives (Details 6) Details http://nu/role/DerivativesTables 134 false false R135.htm 999140 - Disclosure - Derivatives (Details 7) Sheet http://nu/role/DerivativesDetails7 Derivatives (Details 7) Details http://nu/role/DerivativesTables 135 false false R136.htm 999141 - Disclosure - Repurchase agreements (Details) Sheet http://nu/role/RepurchaseAgreementsDetails Repurchase agreements (Details) Details http://nu/role/RepurchaseAgreementsTables 136 false false R137.htm 999142 - Disclosure - Repurchase agreements (Details 1) Sheet http://nu/role/RepurchaseAgreementsDetails1 Repurchase agreements (Details 1) Details http://nu/role/RepurchaseAgreementsTables 137 false false R138.htm 999143 - Disclosure - Repurchase agreements (Details Narrative) Sheet http://nu/role/RepurchaseAgreementsDetailsNarrative Repurchase agreements (Details Narrative) Details http://nu/role/RepurchaseAgreementsTables 138 false false R139.htm 999144 - Disclosure - Financial liabilities at amortized cost - deposits (Details) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCost-DepositsDetails Financial liabilities at amortized cost - deposits (Details) Details http://nu/role/FinancialLiabilitiesAtAmortizedCostDepositsTables 139 false false R140.htm 999145 - Disclosure - Financial liabilities at amortized cost - deposits (Details 1) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCost-DepositsDetails1 Financial liabilities at amortized cost - deposits (Details 1) Details http://nu/role/FinancialLiabilitiesAtAmortizedCostDepositsTables 140 false false R141.htm 999146 - Disclosure - Financial liabilities at amortized cost ??? deposits (Details Narrative) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCostDepositsDetailsNarrative Financial liabilities at amortized cost ??? deposits (Details Narrative) Details http://nu/role/FinancialLiabilitiesAtAmortizedCostDepositsTables 141 false false R142.htm 999147 - Disclosure - Financial liabilities at amortized cost - payables to network (Details) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCost-PayablesToNetworkDetails Financial liabilities at amortized cost - payables to network (Details) Details 142 false false R143.htm 999148 - Disclosure - Financial liabilities at amortized cost - borrowings and financing (Details) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCost-BorrowingsAndFinancingDetails Financial liabilities at amortized cost - borrowings and financing (Details) Details 143 false false R144.htm 999149 - Disclosure - Financial liabilities at amortized cost - borrowings and financing (Details 2) Sheet http://nu/role/FinancialLiabilitiesAtAmortizedCost-BorrowingsAndFinancingDetails2 Financial liabilities at amortized cost - borrowings and financing (Details 2) Details 144 false false R145.htm 999150 - Disclosure - Provisions and contingent liabilities (Details) Sheet http://nu/role/ProvisionsAndContingentLiabilitiesDetails Provisions and contingent liabilities (Details) Details http://nu/role/ProvisionsAndContingentLiabilitiesTables 145 false false R146.htm 999151 - Disclosure - Provisions and contingent liabilities (Details 1) Sheet http://nu/role/ProvisionsAndContingentLiabilitiesDetails1 Provisions and contingent liabilities (Details 1) Details http://nu/role/ProvisionsAndContingentLiabilitiesTables 146 false false R147.htm 999152 - Disclosure - Provisions and contingent liabilities (Details Narrative) Sheet http://nu/role/ProvisionsAndContingentLiabilitiesDetailsNarrative Provisions and contingent liabilities (Details Narrative) Details http://nu/role/ProvisionsAndContingentLiabilitiesTables 147 false false R148.htm 999153 - Disclosure - Deferred income (Details) Sheet http://nu/role/DeferredIncomeDetails Deferred income (Details) Details http://nu/role/DeferredIncomeTables 148 false false R149.htm 999154 - Disclosure - Other liabilities (Details) Sheet http://nu/role/OtherLiabilitiesDetails Other liabilities (Details) Details http://nu/role/OtherLiabilitiesTables 149 false false R150.htm 999155 - Disclosure - Related parties (Details) Sheet http://nu/role/RelatedPartiesDetails Related parties (Details) Details http://nu/role/RelatedPartiesTables 150 false false R151.htm 999156 - Disclosure - Related parties (Details 1) Sheet http://nu/role/RelatedPartiesDetails1 Related parties (Details 1) Details http://nu/role/RelatedPartiesTables 151 false false R152.htm 999157 - Disclosure - Fair value measurement (Details) Sheet http://nu/role/FairValueMeasurementDetails Fair value measurement (Details) Details http://nu/role/FairValueMeasurementTables 152 false false R153.htm 999158 - Disclosure - Fair value measurement (Details 1) Sheet http://nu/role/FairValueMeasurementDetails1 Fair value measurement (Details 1) Details http://nu/role/FairValueMeasurementTables 153 false false R154.htm 999159 - Disclosure - Fair value measurement (Details 2) Sheet http://nu/role/FairValueMeasurementDetails2 Fair value measurement (Details 2) Details http://nu/role/FairValueMeasurementTables 154 false false R155.htm 999160 - Disclosure - Income tax (Details) Sheet http://nu/role/IncomeTaxDetails Income tax (Details) Details http://nu/role/IncomeTaxTables 155 false false R156.htm 999161 - Disclosure - Income tax (Details 1) Sheet http://nu/role/IncomeTaxDetails1 Income tax (Details 1) Details http://nu/role/IncomeTaxTables 156 false false R157.htm 999162 - Disclosure - Income tax (Details 2) Sheet http://nu/role/IncomeTaxDetails2 Income tax (Details 2) Details 157 false false R158.htm 999163 - Disclosure - Income tax (Details Narrative) Sheet http://nu/role/IncomeTaxDetailsNarrative Income tax (Details Narrative) Details http://nu/role/IncomeTaxTables 158 false false R159.htm 999164 - Disclosure - Equity (Details) Sheet http://nu/role/EquityDetails Equity (Details) Details http://nu/role/EquityTables 159 false false R160.htm 999165 - Disclosure - Equity (Details 1) Sheet http://nu/role/EquityDetails1 Equity (Details 1) Details http://nu/role/EquityTables 160 false false R161.htm 999166 - Disclosure - Equity (Details 2) Sheet http://nu/role/EquityDetails2 Equity (Details 2) Details http://nu/role/EquityTables 161 false false R162.htm 999167 - Disclosure - Equity (Details 3) Sheet http://nu/role/EquityDetails3 Equity (Details 3) Details http://nu/role/EquityTables 162 false false R163.htm 999168 - Disclosure - Equity (Details Narrative) Sheet http://nu/role/EquityDetailsNarrative Equity (Details Narrative) Details http://nu/role/EquityTables 163 false false R164.htm 999169 - Disclosure - Management of financial risks, financial instruments, and other risks (Details) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails Management of financial risks, financial instruments, and other risks (Details) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 164 false false R165.htm 999170 - Disclosure - Management of financial risks, financial instruments, and other risks (Details 1) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails1 Management of financial risks, financial instruments, and other risks (Details 1) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 165 false false R166.htm 999171 - Disclosure - Management of financial risks, financial instruments, and other risks (Details 2) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails2 Management of financial risks, financial instruments, and other risks (Details 2) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 166 false false R167.htm 999172 - Disclosure - Management of financial risks, financial instruments, and other risks (Details 3) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails3 Management of financial risks, financial instruments, and other risks (Details 3) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 167 false false R168.htm 999173 - Disclosure - Management of financial risks, financial instruments, and other risks (Details 4) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails4 Management of financial risks, financial instruments, and other risks (Details 4) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 168 false false R169.htm 999174 - Disclosure - Management of financial risks, financial instruments, and other risks (Details 5) Sheet http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksDetails5 Management of financial risks, financial instruments, and other risks (Details 5) Details http://nu/role/ManagementOfFinancialRisksFinancialInstrumentsAndOtherRisksTables 169 false false R170.htm 999175 - Disclosure - Capital management (Details) Sheet http://nu/role/CapitalManagementDetails Capital management (Details) Details http://nu/role/CapitalManagementTables 170 false false R171.htm 999176 - Disclosure - Capital management (Details Narrative) Sheet http://nu/role/CapitalManagementDetailsNarrative Capital management (Details Narrative) Details http://nu/role/CapitalManagementTables 171 false false R172.htm 999177 - Disclosure - Segment information (Details) Sheet http://nu/role/SegmentInformationDetails Segment information (Details) Details http://nu/role/SegmentInformationTables 172 false false R173.htm 999178 - Disclosure - Subsequent events (Details Narrative) Sheet http://nu/role/SubsequentEventsDetailsNarrative Subsequent events (Details Narrative) Details http://nu/role/SubsequentEvents 173 false false All Reports Book All Reports nu-20251231.xsd nu-20251231_cal.xml nu-20251231_def.xml nu-20251231_lab.xml nu-20251231_pre.xml nuform20f_2025.htm image_001.jpg image_002.jpg image_003.jpg image_004.jpg image_005.jpg image_013.jpg image_018.jpg image_019.jpg image_020.jpg image_021.jpg image_022.jpg image_023.jpg image_027.jpg http://xbrl.sec.gov/cyd/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full true true