The Bank Identification Number (BIN) 421504 is issued by BAIDURI BANK SENDIRIAN BERHAD in BRUNEI DARUSSALAM. This is a VISA 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 421504, you can determine: the card network (VISA), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PLATINUM), the issuing bank (BAIDURI BANK SENDIRIAN BERHAD), and the country of issuance (BRUNEI DARUSSALAM). This information is useful for payment processors, merchants, and fraud prevention systems.