The Bank Identification Number (BIN) 511684 is issued by ACG INSTITUICAO DE PAGAMENTO S.A in BRAZIL. This is a MASTERCARD CREDIT card with MICRO BUSINESS 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 511684, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (MICRO BUSINESS), the issuing bank (ACG INSTITUICAO DE PAGAMENTO S.A), and the country of issuance (BRAZIL). This information is useful for payment processors, merchants, and fraud prevention systems.