The Bank Identification Number (BIN) 550201 is issued by NATIONAL AUSTRALIA BANK LIMITED in AUSTRALIA. This is a MASTERCARD CREDIT card with TITANIUM 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 550201, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (TITANIUM), the issuing bank (NATIONAL AUSTRALIA BANK LIMITED), and the country of issuance (AUSTRALIA). This information is useful for payment processors, merchants, and fraud prevention systems.