BIN 558421

BIN 558421 belongs to a Mastercard credit business card issued by China Citic Bank International, LTD. in Hong Kong.

BIN / IIN558421
Card brandMastercard
Card typeCredit
Card levelBusiness
PrepaidNo
Issuing bank China Citic Bank International, LTD.
Country🇭🇰Hong Kong(HK)

What this BIN tells you

A card that starts with 558421 runs on the Mastercard network, is a credit card, was issued by China Citic Bank International, LTD. and comes from Hong Kong. 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 558421 FAQ

Which bank issued BIN 558421?

BIN 558421 is issued by China Citic Bank International, LTD. in Hong Kong.

Is BIN 558421 a credit or debit card?

BIN 558421 is a credit card on the Mastercard network.

What country is BIN 558421 from?

Cards starting with 558421 are issued in Hong Kong (HK).

Can BIN 558421 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.