The Bank Identification Number (BIN) 537857 is issued by OPENBANK MEXICO, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO in MEXICO. This is a MASTERCARD DEBIT card with STANDARD 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 537857, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (OPENBANK MEXICO, S.A., INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO), and the country of issuance (MEXICO). This information is useful for payment processors, merchants, and fraud prevention systems.