The Bank Identification Number (BIN) 546810 is issued by OPTUM BANK, INC. in UNITED STATES. This is a MASTERCARD DEBIT card with PREPAID WORKPLACE B2B 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 546810, you can determine: the card network (MASTERCARD), whether it's a credit, debit, or prepaid card (DEBIT), the card level (PREPAID WORKPLACE B2B), the issuing bank (OPTUM BANK, INC.), and the country of issuance (UNITED STATES). This information is useful for payment processors, merchants, and fraud prevention systems.