The Bank Identification Number (BIN) 621220 is issued by BC CARD in KOREA, REPUBLIC OF. This is a CHINA UNION PAY CREDIT card with PERSONAL level.
BIN (Bank Identification Number), also known as IIN (Issuer Identification Number), refers to the first 6 digits of a payment card number. These digits identify the card-issuing institution, card type, and other attributes used for routing and fraud prevention.
By looking up BIN 621220, you can determine: the card network (CHINA UNION PAY), whether it's a credit, debit, or prepaid card (CREDIT), the card level (PERSONAL), the issuing bank (BC CARD), and the country of issuance (KOREA, REPUBLIC OF). This information is useful for payment processors, merchants, and fraud prevention systems.