The Bank Identification Number (BIN) 538658 is issued by WESTPAC BANKING CORPORATION in AUSTRALIA. This is a MASTERCARD DEBIT card with PLATINUM TRAVEL 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 538658, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PLATINUM TRAVEL), the issuing bank (WESTPAC BANKING CORPORATION), and the country of issuance (AUSTRALIA). This information is useful for payment processors, merchants, and fraud prevention systems.