The Bank Identification Number (BIN) 512309 is issued by HSBC BANK BERMUDA, LTD. in CAYMAN ISLANDS. This is a MASTERCARD CREDIT card with GOLD 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 512309, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (GOLD), the issuing bank (HSBC BANK BERMUDA, LTD.), and the country of issuance (CAYMAN ISLANDS). This information is useful for payment processors, merchants, and fraud prevention systems.