v3.25.1
INCOME STATEMENT BREAKDOWN - Summary of Income Statement Breakdown (Details) - ARS ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss $ 213,689,593 $ 242,288,631
Income for the Period from Financial Instruments at Fair Value through OCI (150,076,028) (482,939)
For Financial Liabilities measured at Fair Value through Profit or Loss 6,664,553 (43,897,724)
Income for the Period from Financial Instruments at Fair Value through OCI   (482,939)
Net Income from Financial Instruments measured at Fair Value through Profit or Loss 220,354,146 198,390,907
Interest-related Income 1,767,412,833 3,440,229,813
Interest-related Expenses (698,297,733) (1,293,954,303)
Fee Income 415,445,241 295,035,166
Fee related Expenses (53,710,476) (41,519,836)
Credit Card-related Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 172,863,352 125,017,941
Fee related Expenses (30,223,667) (24,478,602)
Insurance-related Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 8,241,281 8,028,610
Debt-related Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 118,200,816 90,768,719
Credit-related Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 59,251,393 34,714,592
Fees related to Loan Commitments and Financial Collateral    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 3,297,145 2,756,963
Securities-related Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 32,332,050 23,455,897
Fee related Expenses (1,148,986) (1,272,671)
Collection Management Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 1,856,997 930,060
Foreign and Exchange Operations Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee Income 19,402,207 9,362,384
Fee related Expenses (3,222,976) (2,180,234)
Fees related to Indirect Channels    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee related Expenses (2,050,655) (557,944)
Other Fees    
Disclosure of attribution of expenses by nature to their function [line items]    
Fee related Expenses (17,064,192) (13,030,385)
Derivative Financial Instruments    
Disclosure of attribution of expenses by nature to their function [line items]    
For Financial Liabilities measured at Fair Value through Profit or Loss 6,664,553 (43,897,724)
Forward Transactions    
Disclosure of attribution of expenses by nature to their function [line items]    
For Financial Liabilities measured at Fair Value through Profit or Loss 6,664,553 (35,459,315)
Options    
Disclosure of attribution of expenses by nature to their function [line items]    
For Financial Liabilities measured at Fair Value through Profit or Loss 0 (8,438,409)
On Deposits    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (590,752,485) (1,095,065,968)
Non-Financial Private Sector    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (590,752,485) (1,095,065,968)
Non-Financial Private Sector | Other Loans    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (217,587,488) (458,738,716)
Non-Financial Private Sector | Checking Accounts    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (12,383,334) (859,904)
Non-Financial Private Sector | Savings Accounts    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (81,355,262) (61,566,197)
Non-Financial Private Sector | Time Deposits and Term Investments    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (279,426,401) (573,901,151)
Loans and Other Financing    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (40,452,756) (51,585,847)
Repurchase Transactions    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (12,671,595) (71,124,208)
Repurchase Transactions | Argentine Central Bank    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses 0 0
Repurchase Transactions | Other Financial Institutions    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (12,671,595) (71,124,208)
Other Financial Liabilities    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (16,497,894) (23,286,275)
Issued Debt Securities    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (30,654,136) (45,518,588)
Subordinated Debt Securities    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Expenses (7,268,867) (7,373,417)
Government Securities    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss 152,983,972 200,300,794
Income for the Period from Financial Instruments at Fair Value through OCI (150,076,028)  
Income for the Period from Financial Instruments at Fair Value through OCI   (482,939)
Interest-related Income 426,015,734 1,557,067,290
Corporate Securities    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss 47,402,832 30,852,553
Interest-related Income 3,578,925 4,779,451
Derivative Financial Instruments    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss 7,377 190,493
Forward Transactions    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss 7,377 190,493
Others    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss (3,658) 11,593
Income from sale or derecognition of Financial Assets at fair value    
Disclosure of attribution of expenses by nature to their function [line items]    
By measuring Financial Assets at fair value through profit or loss 13,299,070 10,933,198
Cash and Due from Banks    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 167,215 181,687
Loans and Other Financing    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 1,337,024,350 1,199,705,830
Nonfinancial Public Sector    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 69,553 0
Financial Sector    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 15,050,456 6,913,063
Non-Financial Private Sector    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 1,321,904,341 1,192,792,767
Non-Financial Private Sector | Advances    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 80,744,308 112,969,725
Non-Financial Private Sector | Mortgage    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 63,586,609 172,183,716
Non-Financial Private Sector | Pledges    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 38,923,810 10,233,431
Non-Financial Private Sector | Personal    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 381,241,331 154,335,815
Non-Financial Private Sector | Credit cards    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 480,701,799 398,412,862
Non-Financial Private Sector | Finance Leases    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 4,156,602 2,270,168
Non-Financial Private Sector | Overdrafts    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 251,008,263 327,398,657
Non-Financial Private Sector | Exports Prefinancing and Financing    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 8,424,956 662,098
Non-Financial Private Sector | Other Loans    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 13,116,663 14,326,295
Repurchase Transactions    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 626,609 678,495,555
Repurchase Transactions | Argentine Central Bank    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income 0 678,459,042
Repurchase Transactions | Other Financial Institutions    
Disclosure of attribution of expenses by nature to their function [line items]    
Interest-related Income $ 626,609 $ 36,513