The Bank Identification Number (BIN) 553579 is issued by CBM BANCO S.A. INSTITUCION DE BANCA MULTIPLE INTEGRANTE DEL GRUPO FINA in MEXICO. This is a MASTERCARD CREDIT card with CORPORATE 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 553579, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (CORPORATE), the issuing bank (CBM BANCO S.A. INSTITUCION DE BANCA MULTIPLE INTEGRANTE DEL GRUPO FINA), and the country of issuance (MEXICO). This information is useful for payment processors, merchants, and fraud prevention systems.