The Bank Identification Number (BIN) 517540 is issued by OTP BANKA D. D. in SLOVENIA. This is a MASTERCARD CREDIT card with MIXED 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 517540, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (MIXED), the issuing bank (OTP BANKA D. D.), and the country of issuance (SLOVENIA). This information is useful for payment processors, merchants, and fraud prevention systems.