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Net fees and commission income (Tables)

12 Months Ended

Dec. 31, 2025

Fee and commission income (expense) [abstract]

Summary of Net fees and commission income

Net fees and commission income for the years ended December 31, 2023, 2024 and 2025 are as follows:


	2023			2024			2025
Fees and commission income:
Credit placement fees	W	75,930			73,339			64,109
Commission received as electronic charge receipt		146,037			147,625			150,709
Brokerage fees		369,175			392,836			529,028
Commission received as agency		134,432			153,684			176,535
Investment banking fees		165,366			228,976			294,948
Commission received in foreign exchange activities		295,722			361,341			452,048
Trust management fees		299,600			249,586			258,331
Credit card fees		1,378,200			1,311,422			1,186,972
Operating lease fees (*)		600,283			651,691			651,178
Others		710,498			724,866			800,465

		4,175,243			4,295,366			4,564,323

Fees and commission expense:
Credit-related fee		(45,739	)		(49,924	)		(45,155	)
Credit card fees		(930,044	)		(966,303	)		(1,018,051	)
Others		(552,254	)		(564,265	)		(579,906	)

		(1,528,037	)		(1,580,492	)		(1,643,112	)

Net fees and commission income	W	2,647,206			2,714,874			2,921,211

(*)

Among operating lease fees recognized for the years ended December 31, 2023, 2024 and 2025, there is no variable lease fee income which does not vary by index or rate.