The Bank Identification Number (BIN) 605891 is issued by BANCO CTT in PORTUGAL. This is a MAESTRO DEBIT card with ACCESS 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 605891, you can determine: the card network (MAESTRO), whether it's a credit, debit, or prepaid card (DEBIT), the card level (ACCESS), the issuing bank (BANCO CTT), and the country of issuance (PORTUGAL). This information is useful for payment processors, merchants, and fraud prevention systems.