BIN 523943
BIN 523943 belongs to a Mastercard credit business card issued by Citibank N.A. in United States.
| BIN / IIN | 523943 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Business |
| Prepaid | No |
| Issuing bank | Citibank N.A. |
| Issuer website | https://www.citibank.com.vn |
| Country | 🇺🇸United States(US) |
What this BIN tells you
A card that starts with 523943 runs on the Mastercard network, is a credit card, was issued by Citibank 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 523943 FAQ
Which bank issued BIN 523943?
BIN 523943 is issued by Citibank N.A. in United States.
Is BIN 523943 a credit or debit card?
BIN 523943 is a credit card on the Mastercard network.
What country is BIN 523943 from?
Cards starting with 523943 are issued in United States (US).
Can BIN 523943 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.