In 2021, Kakao Pay had the largest user base among fintech companies in South Korea, with about ** million registered users. It was followed by Naver Pay and Toss, with around ** million and ** million each. Since its launch in 2014, Kakao Pay has been offering a wide range of financial services from digital payments to asset management.
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Fintech Center Korea. (December 19, 2022). Leading fintech companies in South Korea in 2021, by number of registered users (in millions) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/
Fintech Center Korea. "Leading fintech companies in South Korea in 2021, by number of registered users (in millions)." Chart. December 19, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/
Fintech Center Korea. (2022). Leading fintech companies in South Korea in 2021, by number of registered users (in millions). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/
Fintech Center Korea. "Leading Fintech Companies in South Korea in 2021, by Number of Registered Users (in Millions)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 19 Dec 2022, /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/
Fintech Center Korea, Leading fintech companies in South Korea in 2021, by number of registered users (in millions) ÌÇÐÄÆÆ½â°æ, /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/ (last visited July 31, 2026)
Leading fintech companies in South Korea in 2021, by number of registered users (in millions) [Graph], Fintech Center Korea, December 19, 2022. [Online]. Available: /statistics/1370955/south-korea-leading-fintech-companies-by-registered-users/