v3.26.1
Financial Assets Measured at Amortized Cost - Schedule of Changes in Credit Loss Allowance (Details)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
BRL (R$)
Credit card [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance R$ 308,153
Transfer from stage 1 to stage 2
Transfer from stage 1 to stage 3
Transfer from stage 2 to stage 3
Transfer from stage 2 to stage 1
Transfer from stage 3 to stage 1
Transfer from stage 3 to stage 2
New originated financial assets 180,459 [1]
Changes in exposures and risk migration (73,787) [2]
Write-offs (32,850)
Changes to ECL calculation methods (9,475) [3]
Credit loss allowance, ending balance 372,500
Credit card [Member] | Stage 1 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 64,296
Transfer from stage 1 to stage 2 (1,861)
Transfer from stage 1 to stage 3 (602)
Transfer from stage 2 to stage 3
Transfer from stage 2 to stage 1 5,542
Transfer from stage 3 to stage 1 150
Transfer from stage 3 to stage 2
New originated financial assets 72,341 [1]
Changes in exposures and risk migration (6,227) [2]
Write-offs
Changes to ECL calculation methods 12,870 [3]
Credit loss allowance, ending balance 146,509
Credit card [Member] | Stage 2 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 96,270
Transfer from stage 1 to stage 2 1,861
Transfer from stage 1 to stage 3
Transfer from stage 2 to stage 3 (1,012)
Transfer from stage 2 to stage 1 (5,542)
Transfer from stage 3 to stage 1
Transfer from stage 3 to stage 2 73
New originated financial assets 77,692 [1]
Changes in exposures and risk migration (13,394) [2]
Write-offs
Changes to ECL calculation methods (14,841) [3]
Credit loss allowance, ending balance 141,107
Credit card [Member] | Stage 3 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 147,587
Transfer from stage 1 to stage 2
Transfer from stage 1 to stage 3 602
Transfer from stage 2 to stage 3 1,012
Transfer from stage 2 to stage 1
Transfer from stage 3 to stage 1 (150)
Transfer from stage 3 to stage 2 (73)
New originated financial assets 30,426 [1]
Changes in exposures and risk migration (54,166) [2]
Write-offs (32,850)
Changes to ECL calculation methods (7,504) [3]
Credit loss allowance, ending balance 84,884
Loans to customers [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 556,067
Transfer from stage 1 to stage 2
Transfer from stage 1 to stage 3
Transfer from stage 2 to stage 3
Transfer from stage 2 to stage 1
Transfer from stage 3 to stage 1
Transfer from stage 3 to stage 2
New originated financial assets 236,054 [1]
Changes in exposures and risk migration 2,182,279 [2]
Write-offs (202,402)
Changes to ECL calculation methods 10,280 [3]
Credit loss allowance, ending balance 2,782,278
Loans to customers [Member] | Stage 1 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 43,282
Transfer from stage 1 to stage 2 (152)
Transfer from stage 1 to stage 3 (1,132)
Transfer from stage 2 to stage 3
Transfer from stage 2 to stage 1 3,797
Transfer from stage 3 to stage 1 629
Transfer from stage 3 to stage 2
New originated financial assets 55,656 [1]
Changes in exposures and risk migration (5,404) [2]
Write-offs
Changes to ECL calculation methods 32,647 [3]
Credit loss allowance, ending balance 129,323
Loans to customers [Member] | Stage 2 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 204,055
Transfer from stage 1 to stage 2 152
Transfer from stage 1 to stage 3
Transfer from stage 2 to stage 3 (25,681)
Transfer from stage 2 to stage 1 (3,797)
Transfer from stage 3 to stage 1
Transfer from stage 3 to stage 2 70
New originated financial assets 21,083 [1]
Changes in exposures and risk migration 299,857 [2]
Write-offs
Changes to ECL calculation methods 52,105 [3]
Credit loss allowance, ending balance 547,844
Loans to customers [Member] | Stage 3 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance 308,730
Transfer from stage 1 to stage 2
Transfer from stage 1 to stage 3 1,132
Transfer from stage 2 to stage 3 25,681
Transfer from stage 2 to stage 1
Transfer from stage 3 to stage 1 (629)
Transfer from stage 3 to stage 2 (70)
New originated financial assets 159,315 [1]
Changes in exposures and risk migration 1,887,826 [2]
Write-offs (202,402)
Changes to ECL calculation methods (74,472) [3]
Credit loss allowance, ending balance 2,105,111
Prepayment of receivables [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance
New originated financial assets 608
Credit loss allowance, ending balance 608
Prepayment of receivables [Member] | Stage 1 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance
New originated financial assets 471
Credit loss allowance, ending balance 471
Prepayment of receivables [Member] | Stage 2 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance
New originated financial assets 21
Credit loss allowance, ending balance 21
Prepayment of receivables [Member] | Stage 3 [Member]  
Schedule of Changes in Credit Loss Allowance [Line Items]  
Credit loss allowance, beginning balance
New originated financial assets 116
Credit loss allowance, ending balance R$ 116
[1] ECL allowances as of December 31, 2025 for financial assets originated during 2025.
[2] Change in ECL allowances due to changes in exposure amounts as well as migration of exposures between stages and risk bands within stages, are associated with credit portfolio movement and rollovers during the years.
[3] Change in ECL allowances due to changes in ECL calculation methods implemented during 2025, as a result of a methodology review and update to incorporate the latest risk and recovery information.