The Bank Identification Number (BIN) 555504 is issued by REPUBLIC BANK EC LIMITED in SINT MAARTEN (DUTCH PART). 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 555504, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (GOLD), the issuing bank (REPUBLIC BANK EC LIMITED), and the country of issuance (SINT MAARTEN (DUTCH PART)). This information is useful for payment processors, merchants, and fraud prevention systems.