The Bank Identification Number (BIN) 552637 is issued by BANCO DO ESTADO DO RIO GRANDE DO SUL S.A. (BANRISUL S.A.) in BRAZIL. This is a MASTERCARD CREDIT card with 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 552637, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (EXECUTIVE), the issuing bank (BANCO DO ESTADO DO RIO GRANDE DO SUL S.A. (BANRISUL S.A.)), and the country of issuance (BRAZIL). This information is useful for payment processors, merchants, and fraud prevention systems.