The Bank Identification Number (BIN) 523745 is issued by WESTPAC BANKING CORPORATION in AUSTRALIA. This is a MASTERCARD CREDIT card with CORPORATE EXECUTIVE 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 523745, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CORPORATE EXECUTIVE), the issuing bank (WESTPAC BANKING CORPORATION), and the country of issuance (AUSTRALIA). This information is useful for payment processors, merchants, and fraud prevention systems.