Note 34 Fees and commission expense (Details) - EUR (€) € in Millions |
6 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Fee and commission expense [Line Items] | ||||
| Commissions for selling insurance | € 25 | € 27 | ||
| Custody securities | 57 | 45 | ||
| Other fee and commission expense | 867 | 642 | ||
| Fee and commission expense | 3,036 | 2,503 | ||
| Payment services fee expense | 2,087 | 1,789 | ||
| Payment services fee expense for Credit and Debit cards and POS | [1] | 1,959 | 1,696 | |
| Payment services fee expense for Transfers, money and other payment orders | € 107 | € 81 | ||
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