BIN 523401
BIN 523401 belongs to a Mastercard credit corporate card issued by Citibank Korea INC. in Korea, Republic Of.
| BIN / IIN | 523401 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Corporate |
| Prepaid | No |
| Issuing bank | Citibank Korea INC. |
| Issuer phone | +8215887000 |
| Issuer website | https://www.citibank.co.kr |
| Country | 🇰🇷Korea, Republic Of(KR) |
What this BIN tells you
A card that starts with 523401 runs on the Mastercard network, is a credit card, was issued by Citibank Korea INC. and comes from Korea, Republic Of. 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 523401 FAQ
Which bank issued BIN 523401?
BIN 523401 is issued by Citibank Korea INC. in Korea, Republic Of.
Is BIN 523401 a credit or debit card?
BIN 523401 is a credit card on the Mastercard network.
What country is BIN 523401 from?
Cards starting with 523401 are issued in Korea, Republic Of (KR).
Can BIN 523401 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.