Commissions and banking fees (Details) - BRL (R$) R$ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Commissions And Banking Fees [Abstract] | |||
| Credit and debit cards | R$ 16,839 | R$ 17,077 | R$ 16,265 |
| Current account services | 3,407 | 4,109 | 4,742 |
| Asset management | 6,921 | 6,539 | 5,792 |
| Funds | 4,937 | 4,983 | 4,395 |
| Consortia | 1,984 | 1,556 | 1,397 |
| Credit operations and financial guarantees | 2,624 | 2,782 | 2,544 |
| Credit operations | 875 | 1,171 | 1,100 |
| Financial guarantees | 1,749 | 1,611 | 1,444 |
| Payments and collections | 6,786 | 7,395 | 9,078 |
| Economic, financial and brokerage advisory | 5,131 | 4,920 | 3,596 |
| Custody services | 914 | 641 | 602 |
| Other | 4,375 | 3,608 | 3,112 |
| Total | R$ 46,997 | R$ 47,071 | R$ 45,731 |