The Bank Identification Number (BIN) 556648 is issued by BANK OF BEIJING CO., LTD. in CHINA. This is a MASTERCARD CREDIT card with CORPORATE 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 556648, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CORPORATE), the issuing bank (BANK OF BEIJING CO., LTD.), and the country of issuance (CHINA). This information is useful for payment processors, merchants, and fraud prevention systems.