BIN 525821
BIN 525821 belongs to a Mastercard debit classic card issued by County National Bank in United States.
| BIN / IIN | 525821 |
|---|---|
| Card brand | Mastercard |
| Card type | Debit |
| Card level | Classic |
| Prepaid | No |
| Issuing bank | County National Bank |
| Issuer phone | +15802866647 |
| Issuer website | https://www.cnbb.bank |
| Country | 🇺🇸United States(US) |
What this BIN tells you
A card that starts with 525821 runs on the Mastercard network, is a debit card, was issued by County National 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 525821 FAQ
Which bank issued BIN 525821?
BIN 525821 is issued by County National Bank in United States.
Is BIN 525821 a credit or debit card?
BIN 525821 is a debit card on the Mastercard network.
What country is BIN 525821 from?
Cards starting with 525821 are issued in United States (US).
Can BIN 525821 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.