The Bank Identification Number (BIN) 557603 is issued by BANK ISLAM BRUNEI DARUSSALAM BERHAD in BRUNEI DARUSSALAM. This is a MASTERCARD DEBIT card with PLATINUM 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 557603, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PLATINUM), the issuing bank (BANK ISLAM BRUNEI DARUSSALAM BERHAD), and the country of issuance (BRUNEI DARUSSALAM). This information is useful for payment processors, merchants, and fraud prevention systems.