The Bank Identification Number (BIN) 511579 is issued by FIRST CITIZENS BANK LIMITED in TRINIDAD AND TOBAGO. This is a MASTERCARD CREDIT card with MIXED 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 511579, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (MIXED), the issuing bank (FIRST CITIZENS BANK LIMITED), and the country of issuance (TRINIDAD AND TOBAGO). This information is useful for payment processors, merchants, and fraud prevention systems.