BIN 523344
BIN 523344 belongs to a Mastercard credit mixed product card issued by Keybank National Association in United States.
| BIN / IIN | 523344 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Mixed Product |
| Prepaid | No |
| Issuing bank | Keybank National Association |
| Country | 🇺🇸United States(US) |
What this BIN tells you
A card that starts with 523344 runs on the Mastercard network, is a credit card, was issued by Keybank National Association 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 523344 FAQ
Which bank issued BIN 523344?
BIN 523344 is issued by Keybank National Association in United States.
Is BIN 523344 a credit or debit card?
BIN 523344 is a credit card on the Mastercard network.
What country is BIN 523344 from?
Cards starting with 523344 are issued in United States (US).
Can BIN 523344 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.