V1

V2

Bank codes by PG

NHN KCP bank codes

KB Kookmin Bank: BK04
SC First Bank: BK23
Kyongnam Bank: BK39
Gwangju Bank: BK34
Industrial Bank of Korea: BK03
Nonghyup: BK11
Daegu Bank: BK31
Busan Bank: BK32
Korea Development Bank: BK02
Saemaul Geumgo: BK45
Suhyup: BK07
Shinhan Bank: BK88
Credit union: BK48
Korea Exchange Bank: BK81
Woori Bank: BK20
Post Office: BK71
Jeonbuk Bank: BK37
Cooperative: BK12
Kakao Bank: BK90
K-Bank: BK89
Hana Bank: BK81
Citibank Korea: BK27
Toss Bank: BK92

KG Inicis bank codes

KB Kookmin Bank: 04
SC First Bank: 23
Kyongnam Bank: 39
Gwangju Bank: 34
Industrial Bank of Korea: 03
Nonghyup: 11
Daegu Bank: 31
Busan Bank: 32
Korea Development Bank: 02
Saemaul Geumgo: 45
Suhyup: 07
Shinhan Bank: 88
Credit union: 48
Korea Exchange Bank: 81
Woori Bank: 20
Post Office: 71
Jeonbuk Bank: 37
Cooperative: 12
Kakao Bank: 90
K-Bank: 89
Hana Bank: 81
Citibank Korea: 27
Toss Bank: 92

PAYJOA (Daou Data)

KB Kookmin Bank: 04
SC Bank Korea: 11
Kyongnam Bank: -
Gwangju Bank: -
Industrial Bank of Korea: 03
Nonghyup: 08
Daegu Bank: -
Busan Bank: 15
Korea Development Bank: -
Saemaul Geumgo: -
Suhyup: -
Shinhan Bank: 10
Credit union: -
Korea Exchange Bank: 05
Woori Bank: 09
Post Office: 31
Jeonbuk Bank: -
Cooperative: -
Kakao Bank: -
K-Bank: -
Hana Bank: 12
Citibank Korea: -
Toss Bank: -

Toss Payments/Danal/Nice Payments/KICC/SMARTRO/Settlebank

KB Kookmin Bank: 004
SC First Bank: 023
Kyongnam Bank: 039
Gwangju Bank: 034
Industrial Bank of Korea: 003
Nonghyup: 011
Daegu Bank: 031
Busan Bank: 032
Korea Development Bank: 002
Saemaul Geumgo: 045
Suhyup: 007
Shinhan Bank: 088
Credit union: 048
Korea Exchange Bank: 081
Woori Bank: 020
Post Office: 071
Jeonbuk Bank: 037
Cooperative: 012
Kakao Bank: 090
K-Bank: 089
Hana Bank: 081
Citibank Korea: 027
Toss Bank: 092