The Bank Identification Number (BIN) 502103 is issued by UNICAJA BANCO, S.A. in SPAIN. This is a MAESTRO DEBIT card with PERSONAL 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 502103, you can determine: the card network (MAESTRO), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PERSONAL), the issuing bank (UNICAJA BANCO, S.A.), and the country of issuance (SPAIN). This information is useful for payment processors, merchants, and fraud prevention systems.