BIN 551842

BIN 551842 belongs to a Mastercard debit standard card issued by Key Bank in United States.

BIN / IIN551842
Card brandMastercard
Card typeDebit
Card levelStandard
PrepaidNo
Issuing bank Key Bank
Issuer phone+18005392968
Issuer websitehttps://www.key.com
Country🇺🇸United States(US)

What this BIN tells you

A card that starts with 551842 runs on the Mastercard network, is a debit card, was issued by Key Bank and comes from United States. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.

A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.

BIN 551842 FAQ

Which bank issued BIN 551842?

BIN 551842 is issued by Key Bank in United States.

Is BIN 551842 a credit or debit card?

BIN 551842 is a debit card on the Mastercard network.

What country is BIN 551842 from?

Cards starting with 551842 are issued in United States (US).

Can BIN 551842 identify a cardholder?

No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.