v3.26.1
RISK MANAGEMENT POLICIES - Maximum credit risk exposure (Details) - ARS ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Maximum Credit Risk Exposure    
Maximum credit risk exposure $ 4,981,175,913 $ 3,231,254,156
Promissory Notes    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 695,673,521 403,314,016
Unsecured corporate loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 429,423,023 411,585,775
Overdrafts    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 671,078,102 162,583,630
Mortgage loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 371,665,373 350,875,423
Automobile and other secured loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 281,705,452 259,633,295
Foreign Trade Loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 765,366,281 49,019,475
Other financings    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 28,636,931 15,314,215
Other receivables from financial transactions    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 64,963,641 83,229,370
Receivables from financial leases    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 109,766,225 478,146,833
Personal loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 491,524,560 392,556,028
Credit card loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 1,071,372,804 624,996,096
Stage 1 | 12-month ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 4,488,507,206 3,083,833,631
Stage 1 | 12-month ECL | Promissory Notes    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 674,377,742 398,989,930
Stage 1 | 12-month ECL | Unsecured corporate loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 382,041,811 398,685,619
Stage 1 | 12-month ECL | Overdrafts    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 649,118,234 156,478,148
Stage 1 | 12-month ECL | Mortgage loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 358,382,028 338,143,843
Stage 1 | 12-month ECL | Automobile and other secured loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 215,551,019 237,353,241
Stage 1 | 12-month ECL | Foreign Trade Loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 746,877,760 48,350,023
Stage 1 | 12-month ECL | Other financings    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 28,636,931 15,129,111
Stage 1 | 12-month ECL | Other receivables from financial transactions    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 64,172,649 77,839,347
Stage 1 | 12-month ECL | Receivables from financial leases    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 103,116,413 458,166,457
Stage 1 | Personal loans | 12-month ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 328,441,991 357,251,201
Stage 1 | Credit card loans | 12-month ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 937,790,628 597,446,711
Stage 2 | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 305,638,780 109,283,952
Stage 2 | Lifetime ECL | Promissory Notes    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 7,957,263 2,981,013
Stage 2 | Lifetime ECL | Unsecured corporate loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 18,191,109 6,697,286
Stage 2 | Lifetime ECL | Overdrafts    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 8,458,370 4,480,019
Stage 2 | Lifetime ECL | Mortgage loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 7,300,192 11,084,989
Stage 2 | Lifetime ECL | Automobile and other secured loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 37,427,997 15,558,661
Stage 2 | Lifetime ECL | Foreign Trade Loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 9,743,300 669,452
Stage 2 | Lifetime ECL | Other financings    
Maximum Credit Risk Exposure    
Maximum credit risk exposure   170,047
Stage 2 | Lifetime ECL | Other receivables from financial transactions    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 773,410 4,920,083
Stage 2 | Lifetime ECL | Receivables from financial leases    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 2,612,325 13,633,001
Stage 2 | Personal loans | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 110,688,266 26,683,595
Stage 2 | Credit card loans | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 102,486,548 22,405,806
Stage 3 | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 187,029,927 38,136,573
Stage 3 | Lifetime ECL | Promissory Notes    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 13,338,516 1,343,073
Stage 3 | Lifetime ECL | Unsecured corporate loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 29,190,103 6,202,870
Stage 3 | Lifetime ECL | Overdrafts    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 13,501,498 1,625,463
Stage 3 | Lifetime ECL | Mortgage loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 5,983,153 1,646,591
Stage 3 | Lifetime ECL | Automobile and other secured loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 28,726,436 6,721,393
Stage 3 | Lifetime ECL | Foreign Trade Loans    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 8,745,221  
Stage 3 | Lifetime ECL | Other financings    
Maximum Credit Risk Exposure    
Maximum credit risk exposure   15,057
Stage 3 | Lifetime ECL | Other receivables from financial transactions    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 17,582 469,940
Stage 3 | Lifetime ECL | Receivables from financial leases    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 4,037,487 6,347,375
Stage 3 | Personal loans | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure 52,394,303 8,621,232
Stage 3 | Credit card loans | Lifetime ECL    
Maximum Credit Risk Exposure    
Maximum credit risk exposure $ 31,095,628 $ 5,143,579