The Bank Identification Number (BIN) 621334 is issued by BANK OF CHINA BANGKOK BRANCH in THAILAND. This is a CHINA UNION PAY DEBIT 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 621334, you can determine: the card network (CHINA UNION PAY), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PERSONAL), the issuing bank (BANK OF CHINA BANGKOK BRANCH), and the country of issuance (THAILAND). This information is useful for payment processors, merchants, and fraud prevention systems.