The Bank Identification Number (BIN) 621658 is issued by YUANSHI XINRONG TOWN BANK in CHINA. This is a CHINA UNION PAY DEBIT card with Unknown 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 621658, you can determine: the card network (CHINA UNION PAY), whether it's a credit, debit, or prepaid card (DEBIT), the card level (Unknown), the issuing bank (YUANSHI XINRONG TOWN BANK), and the country of issuance (CHINA). This information is useful for payment processors, merchants, and fraud prevention systems.