v3.26.1
Risk Management (Details) - BRL (R$)
R$ in Thousands
 1 Months Ended 12 Months Ended
Nov. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Sep. 19, 2024
Jun. 28, 2024
Risk management [Line Items]          
Amount receivable from the acquirers [1],[2]   R$ 463,663 R$ 181,572    
Amount receivable from the acquirers   3,273,306 3,653,774    
Provision for expected credit losses   397 400    
Expected credit losses   R$ 3,155,386 864,220    
Change in interest rates   0.01%      
Increase interest rates   10.00%      
Decrease interest rates   10.00%      
Fixed rate instruments   10.00%      
Customers may exercise their redemption rights, the cash outflows   R$ 27,309,698 R$ 18,711,067    
Executed a capital increase   R$ 230,000   R$ 130,000 R$ 100,000
Total capital ratio   9.25% 9.69%    
Pp above the regulatory requirement   1.24% 0.81%    
Capital Ratio Conservation Buffer   2.50% 2.69%    
The tier I ratio   9.25% 9.69%    
Subordinated debts R$ 501,600        
Liquidity Risk [Member]          
Risk management [Line Items]          
Customers may exercise their redemption rights, the cash outflows   R$ 529,266 R$ 383,086    
Regulatory Requirement [Member]          
Risk management [Line Items]          
Total capital ratio   7.00%      
Common Equity Tier I [Member]          
Risk management [Line Items]          
Pp above the regulatory requirement   2.25%      
Payroll loan [Member]          
Risk management [Line Items]          
Hedging instrument   R$ 1,539 716    
FGTS Loan [Member]          
Risk management [Line Items]          
Hedging instrument   R$ 33,499 R$ 43,979    
Bottom of Range [Member]          
Risk management [Line Items]          
Hedge effectiveness   80.00%      
Total capital ratio   10.50%      
The tier I ratio     1.19%    
Top of Range [Member]          
Risk management [Line Items]          
Hedge effectiveness   125.00%      
Total capital ratio   11.74%      
Tire 1 [Member]          
Risk management [Line Items]          
Pp above the regulatory requirement   0.75%      
Tire 1 [Member] | Bottom of Range [Member]          
Risk management [Line Items]          
Total capital ratio   8.50%      
Tire 1 [Member] | Top of Range [Member]          
Risk management [Line Items]          
Total capital ratio   9.25%      
Swap Contracts [Member] | Payroll loan [Member]          
Risk management [Line Items]          
Hedging instrument   R$ (4) R$ 262    
Swap Contracts [Member] | FGTS Loan [Member]          
Risk management [Line Items]          
Hedging instrument   9,181 15,550    
Futures Contracts [Member] | Payroll loan [Member]          
Risk management [Line Items]          
Hedging instrument   1,543 454    
Futures Contracts [Member] | FGTS Loan [Member]          
Risk management [Line Items]          
Hedging instrument   R$ 24,318 R$ 28,459    
[1] Amount net of ECL (expected credit losses) and fraud risk (chargeback) in the amount of R$ 397 and R$ 2,225 respectively, as of December 31, 2025 (R$ 400 and R$ 7,356 respectively, as of December 31, 2024).
[2] Amounts receivable from acquirers as a result of processing transactions in the role of sub-acquirer.