Cash and cash equivalents (Details) - TRY (₺) ₺ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Cash and cash equivalents
Other	₺ 13,434,537	₺ 6,901,401
Cash and cash equivalents	91,828,282	90,229,753
Gross carrying amount
Cash and cash equivalents
Cash in hand	337	649
Banks	78,398,265	83,340,516
Demand deposits	5,595,255	6,029,132
Time deposits	72,803,010	61,114,813
Receivables from reverse repo		16,196,571
Loss allowance
Cash and cash equivalents
Cash and cash equivalents	₺ (4,857)	₺ (12,813)

The amount of cash balances held at banks.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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The amount of cash held by the entity. This does not include demand deposits.

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The amount of cash and cash equivalents that the entity does not separately disclose in the same statement or note. [Refer: Cash and cash equivalents]

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The amount of instruments purchased for resale in reverse repurchase agreements and cash collateral on securities borrowed. [Refer: Repurchase agreements and cash collateral on securities lent]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Cash And Cash Equivalent

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No definition available.

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Demand deposits with banks.

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Time deposits.

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