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Impairment of financial assets
 12 Months Ended
Dec. 31, 2025
Impairment Of Financial Assets [Abstract]  
Impairment of financial assets Impairment of financial assets
202520242023
Financial assets measured at amortized cost
Credit loss allowance in pesos (1)814,465,794 358,607,583 350,568,588 
Credit loss allowance in foreign currency5,575,077 8,260,335 44,948,156 
Financial assets measured at fair value through OCI
Value adjustment due to credit losses (2)(90,650,977)15,156,820 (12,796,794)
                                                        TOTAL729,389,894 382,024,738 382,719,950 
(1)Mainly related to loans and advances.
(2)Related to debt securities.