The Bank Identification Number (BIN) 545272 is issued by BANCO BASE SA INSTITUCION DE BANCA MULTIPLE GRUPO FINANCIERO BASE 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 545272, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (STANDARD), the issuing bank (BANCO BASE SA INSTITUCION DE BANCA MULTIPLE GRUPO FINANCIERO BASE), and the country of issuance (MEXICO). This information is useful for payment processors, merchants, and fraud prevention systems.