The Bank Identification Number (BIN) 521761 is issued by MASHREQ BANK in UNITED ARAB EMIRATES. This is a MASTERCARD DEBIT card with Unknown 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 521761, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (Unknown), the issuing bank (MASHREQ BANK), and the country of issuance (UNITED ARAB EMIRATES). This information is useful for payment processors, merchants, and fraud prevention systems.