BIN 551731
BIN 551731 belongs to a Mastercard debit enhanced card issued by Cobalt Credit Union in United States.
| BIN / IIN | 551731 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Enhanced |
| Prepaid | No |
| Issuing bank | Cobalt Credit Union |
| Issuer phone | +14022928000 |
| Issuer website | https://www.cobaltcu.com |
| Country | 🇺🇸United States(US) |
What this BIN tells you
A card that starts with 551731 runs on the Mastercard network, is a debit card, was issued by Cobalt 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 551731 FAQ
Which bank issued BIN 551731?
BIN 551731 is issued by Cobalt Credit Union in United States.
Is BIN 551731 a credit or debit card?
BIN 551731 is a debit card on the Mastercard network.
What country is BIN 551731 from?
Cards starting with 551731 are issued in United States (US).
Can BIN 551731 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.