BIN 557121
BIN 557121 belongs to a Mastercard credit business card issued by Cit Bank, N.A. in United States.
| BIN / IIN | 557121 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Business |
| Prepaid | No |
| Issuing bank | Cit Bank, N.A. |
| Country | 🇺🇸United States(US) |
What this BIN tells you
A card that starts with 557121 runs on the Mastercard network, is a credit card, was issued by Cit Bank, N.A. 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 557121 FAQ
Which bank issued BIN 557121?
BIN 557121 is issued by Cit Bank, N.A. in United States.
Is BIN 557121 a credit or debit card?
BIN 557121 is a credit card on the Mastercard network.
What country is BIN 557121 from?
Cards starting with 557121 are issued in United States (US).
Can BIN 557121 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.