BIN 550991

BIN 550991 belongs to a Mastercard debit standard card issued by Texas Tech Federal Credit Union in United States.

BIN / IIN550991
Card brandMastercard
Card typeDebit
Card levelStandard
PrepaidNo
Issuing bank Texas Tech Federal Credit Union
Country🇺🇸United States(US)

What this BIN tells you

A card that starts with 550991 runs on the Mastercard network, is a debit card, was issued by Texas Tech Federal Credit Union 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 550991 FAQ

Which bank issued BIN 550991?

BIN 550991 is issued by Texas Tech Federal Credit Union in United States.

Is BIN 550991 a credit or debit card?

BIN 550991 is a debit card on the Mastercard network.

What country is BIN 550991 from?

Cards starting with 550991 are issued in United States (US).

Can BIN 550991 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.