The Bank Identification Number (BIN) 539188 is issued by BANK NIZWA SAOG in OMAN. This is a MASTERCARD DEBIT card with TITANIUM 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 539188, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (TITANIUM), the issuing bank (BANK NIZWA SAOG), and the country of issuance (OMAN). This information is useful for payment processors, merchants, and fraud prevention systems.