The Bank Identification Number (BIN) 603987 is issued by CAJA INGENIEROS INDUSTRIALES in SPAIN. This is a MAESTRO DEBIT card with ELECTRON 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 603987, you can determine: the card network (MAESTRO), whether it's a credit, debit, or prepaid card (DEBIT), the card level (ELECTRON), the issuing bank (CAJA INGENIEROS INDUSTRIALES), and the country of issuance (SPAIN). This information is useful for payment processors, merchants, and fraud prevention systems.