BIN 540388

BIN 540388 belongs to a Mastercard debit standard card issued by Citibank Korea INC. in Korea, Republic Of.

BIN / IIN540388
Card brandMastercard
Card typeDebit
Card levelStandard
PrepaidNo
Issuing bankCitibank Korea INC.
Issuer phone+8215887000
Issuer websitehttps://www.citibank.co.kr
Country🇰🇷Korea, Republic Of(KR)

What this BIN tells you

A card that starts with 540388 runs on the Mastercard network, is a debit 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 540388 FAQ

Which bank issued BIN 540388?

BIN 540388 is issued by Citibank Korea INC. in Korea, Republic Of.

Is BIN 540388 a credit or debit card?

BIN 540388 is a debit card on the Mastercard network.

What country is BIN 540388 from?

Cards starting with 540388 are issued in Korea, Republic Of (KR).

Can BIN 540388 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.