The Bank Identification Number (BIN) 523517 is issued by KOMERCIJALNA BANKA A.D. BEOGRAD in MONTENEGRO. This is a MASTERCARD CREDIT card with WORLD 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 523517, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (WORLD), the issuing bank (KOMERCIJALNA BANKA A.D. BEOGRAD), and the country of issuance (MONTENEGRO). This information is useful for payment processors, merchants, and fraud prevention systems.