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Fee and Commission Expense | 12 Months Ended
--- | ---
Dec. 31, 2021
Fee and commission expense [abstract] |
Fee and Commission Expense | 30. Fee and commission expense
|  | 2021 |  |  | 2020 |  |  | 2019 |
For credit and debit cards |  |  | 11,968,017 |  |  |  | 12,867,333 |  |  |  | 12,478,209 |
For promotions |  |  | 1,574,924 |  |  |  | 2,636,477 |  |  |  | 3,960,212 |
For foreign trade transactions |  |  | 509,937 |  |  |  | 420,304 |  |  |  | 732,870 |
Linked to transactions with securities |  |  | 11,969 |  |  |  | 6,844 |  |  |  | 6,035 |
Other commission expenses |  |  | 2,373,521 |  |  |  | 1,311,454 |  |  |  | 2,206,376 |
TOTAL |  |  | 16,438,368 |  |  |  | 17,242,412 |  |  |  | 19,383,702 |

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