The Bank Identification Number (BIN) 550100 is issued by CREDIT AGRICOLE BANK POLSKA SPOLKA AKCYJNA in POLAND. This is a MASTERCARD CREDIT card with STANDARD 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 550100, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (CREDIT), the card level (STANDARD), the issuing bank (CREDIT AGRICOLE BANK POLSKA SPOLKA AKCYJNA), and the country of issuance (POLAND). This information is useful for payment processors, merchants, and fraud prevention systems.