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Classification of Expenses By Nature (Tables)
12 Months Ended
Dec. 31, 2023
Expenses by nature [abstract]  
Details of Classification of Expenses By Nature
Details of classification of expenses by nature for the years ended December 31, 2023, 2022 and 2021 are as follows:
202320222021
(In millions of Korean won)
Advertising expenses13,661 29,898 35,948 
Fees and commissions472,324 259,024 215,613 
Lease expenses1,292 1,179 1,125 
Outsourcing expenses13,053 11,415 12,997 
Salaries44,339 40,315 35,532 
Expenses related to defined contribution and benefit plans
2,505 2,255 2,090 
Employee benefits4,256 3,895 3,390 
Depreciation5,252 5,145 4,570 
Amortization2,406 1,917 1,748 
Other expenses5,422 3,733 3,361 
Total564,510 358,776 316,374