BIN 554361
5543 6125 8658 3648
BIN 554361 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a debit card at the Prepaid Flex Benefit level. The issuing bank is Optum Bank, Inc., based in United States. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Check another BIN
Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 554361?
BIN 554361 belongs to Optum Bank, Inc. in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 554361 a credit or debit card?
It is a debit card on the Mastercard network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.