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Interest income - Interest Income (Details) - ARS ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Interest income [Abstract] |  |  |  |
Interest from government securities |  | $ 53,452,622 | $ 50,813,144 | $ 74,109,634
Premium for reverse repurchase agreements |  | 37,601,941 | 7,481,314 | 3,717,583
Interest from credit card loans |  | 25,555,702 | 28,237,184 | 43,254,269
Stabilization Coefficient (CER) clause adjustment | [1] | 18,319,527 | 3,844,224 | 163,733
Interest from other loans |  | 16,980,842 | 17,010,427 | 11,135,173
Interest from commercial papers |  | 14,704,772 | 15,370,046 | 22,718,311
Interest from consumer loans |  | 14,541,326 | 14,433,958 | 18,567,571
UVA clause adjustment | [1] | 13,943,778 | 13,935,893 | 22,319,438
Interest from overdrafts |  | 8,467,937 | 16,323,560 | 20,890,008
Interest from car loans |  | 5,569,849 | 4,520,700 | 2,977,629
Interest from mortgage loans |  | 1,721,489 | 1,406,508 | 2,853,701
Interest from loans for the prefinancing and financing of exports |  | 978,592 | 2,157,608 | 6,483,647
Interest from financial leases |  | 957,071 | 817,102 | 1,209,718
Interest on loans to financial institutions |  | 945,019 | 1,822,504 | 5,585,522
Interest from private securities |  | 156,705 | 34,890 | 22,029
Other financial income |  | 865,078 | 691,084 | 16,448
TOTAL |  | $ 214,762,250 | $ 178,900,146 | $ 236,024,414
[1] | Adjustment clauses based on the variation of the consumer price index.

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- Definition The amount of interest income on loans for the prefinancing and financing of exports. + References No definition available. + Details
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- Definition The amount of interest income on other loans. + References No definition available. + Details
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- Definition The amount of interest income on pledge loans. + References No definition available. + Details
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- Definition The amount of interest income on stabilization coefficient (CER) clause adjustment + References No definition available. + Details
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- Definition The amount of interest income on loans and advances to banks. [Refer: Interest income; Loans and advances to banks] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of interest income on reverse repurchase agreements and cash collateral on securities borrowed. [Refer: Interest income; Reverse repurchase agreements and cash collateral on securities borrowed] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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