Loans and advances to clients (Details 2) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Notes and other explanatory information [abstract] | ||
| Fixed interest rate | R$ 422,138,647 | R$ 427,753,814 |
| Floating interest rate | 179,901,342 | 171,934,030 |
| Total | R$ 602,039,989 | R$ 599,687,844 |