Accounts receivable (Details 1) - BRL (R$) R$ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Legal obligors [Abstract] | ||
| Current trade receivables | R$ 55,563,067 | R$ 56,167,315 |
| Non-current trade receivables | 498,357 | 483,165 |
| Unrealized loss in the accounts receivable mark-to-market, net of taxes | 120,588 | 86,270 |
| Total card issuers, acquirers and others [Member] | ||
| Legal obligors [Abstract] | ||
| Trade receivables | 56,061,424 | 56,650,480 |
| Card Issuers and Acquirers – Amortized Cost [Member] | ||
| Legal obligors [Abstract] | ||
| Trade receivables | 51,714,723 | 54,699,240 |
| Card Issuers and Acquirers - FVOCI [Member] | ||
| Legal obligors [Abstract] | ||
| Trade receivables | 4,284,940 | 1,819,020 |
| Other accounts receivable [Member] | ||
| Legal obligors [Abstract] | ||
| Trade receivables | R$ 61,761 | R$ 132,220 |