v3.26.1
Financial risk management (Details 3)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
BRL (R$)
PROCESS
NUMERAL
Dec. 31, 2024
BRL (R$)
Dec. 31, 2023
BRL (R$)
Dec. 31, 2022
BRL (R$)
At December [Abstract]        
Fraud risk, number of processes to control fraud risk | PROCESS 2      
Credit and Liquidity Risk: level of risk for card issuers | NUMERAL 3      
Payables To Third Parties R$ 10,893,747 R$ 11,642,218    
Checking accounts 12,243,699 12,030,573    
Obligations to FIDC quota holders 1,171,463 134,375    
Trade payables 606,743 663,229    
Borrowings 2,436,846 4,521,503    
Banking Issuances 28,427,994 24,089,234 R$ 16,188,440  
Cash and cash equivalents 1,857,507 927,668 R$ 2,899,060 R$ 1,829,097
Due within 30 days        
At December [Abstract]        
Payables To Third Parties 5,729,412 7,408,721    
Checking accounts 12,396,746 12,153,386    
Obligations to FIDC quota holders 0 0    
Trade payables 603,861 590,500    
Payables to related parties 0 0    
Borrowings 1,002,056 2,540,481    
Banking Issuances 5,771,704 4,337,470    
Contractual undiscounted cash flows 25,515,271 27,030,557    
Due within 31 to 120 days [Member]        
At December [Abstract]        
Payables To Third Parties 3,372,414 2,902,945    
Checking accounts 0 0    
Obligations to FIDC quota holders 0 0    
Trade payables 2,462 72,092    
Payables to related parties 52,100 70,285    
Borrowings 831,968 1,409,264    
Banking Issuances 6,425,307 5,435,056    
Contractual undiscounted cash flows 10,684,251 9,889,642    
Due within 121 to 180 days [Member]        
At December [Abstract]        
Payables To Third Parties 834,467 607,624    
Checking accounts 0 0    
Obligations to FIDC quota holders 0 0    
Trade payables 209 347    
Payables to related parties 0 0    
Borrowings 0 0    
Banking Issuances 2,671,573 806,348    
Contractual undiscounted cash flows 3,506,250 1,414,319    
Due within 181 days to 360 days        
At December [Abstract]        
Payables To Third Parties 901,523 638,359    
Checking accounts 0 0    
Obligations to FIDC quota holders 1,312,478 147,729    
Trade payables 210 291    
Payables to related parties 278,954 50,460    
Borrowings 101,942 707,278    
Banking Issuances 5,068,113 2,603,457    
Contractual undiscounted cash flows 7,663,220 4,147,573    
Due after 360 days        
At December [Abstract]        
Payables To Third Parties 55,931 84,570    
Checking accounts 0 0    
Obligations to FIDC quota holders 0 1,151,767    
Trade payables 0 0    
Payables to related parties 531,282 1,142,913    
Borrowings 0 0    
Banking Issuances 10,944,810 12,943,828    
Contractual undiscounted cash flows R$ 11,532,022 R$ 15,323,079