The Bank Identification Number (BIN) 543987 is issued by MERCADOLIBRE SA DE CV INSTITUCION DE FONDOS DE PAGO ELECTRONICO 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 543987, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (MERCADOLIBRE SA DE CV INSTITUCION DE FONDOS DE PAGO ELECTRONICO), and the country of issuance (MEXICO). This information is useful for payment processors, merchants, and fraud prevention systems.