BIN 543644
BIN 543644 belongs to a Mastercard credit standard card issued by Kb Kookmin Card Co., LTD in Korea, Republic Of.
| BIN / IIN | 543644 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Standard |
| Prepaid | No |
| Issuing bank | Kb Kookmin Card Co., LTD |
| Issuer phone | +8215881688 |
| Issuer website | https://card.kbcard.com |
| Country | 🇰🇷Korea, Republic Of(KR) |
What this BIN tells you
A card that starts with 543644 runs on the Mastercard network, is a credit card, was issued by Kb Kookmin Card Co., LTD 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 543644 FAQ
Which bank issued BIN 543644?
BIN 543644 is issued by Kb Kookmin Card Co., LTD in Korea, Republic Of.
Is BIN 543644 a credit or debit card?
BIN 543644 is a credit card on the Mastercard network.
What country is BIN 543644 from?
Cards starting with 543644 are issued in Korea, Republic Of (KR).
Can BIN 543644 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.