BIN 621734

BIN 621734 belongs to a China UnionPay debit card issued by Icbc Seoul in Korea, Republic Of.

BIN / IIN621734
Card brandChina UnionPay
Card typeDebit
Card levelNot specified
PrepaidNo
Issuing bank Icbc Seoul
Country🇰🇷Korea, Republic Of(KR)

What this BIN tells you

A card that starts with 621734 runs on the China UnionPay network, is a debit card, was issued by Icbc Seoul 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 China UnionPay cards, use China UnionPay test numbers for form validation, and your gateway's official sandbox cards for payment flows.

BIN 621734 FAQ

Which bank issued BIN 621734?

BIN 621734 is issued by Icbc Seoul in Korea, Republic Of.

Is BIN 621734 a credit or debit card?

BIN 621734 is a debit card on the China UnionPay network.

What country is BIN 621734 from?

Cards starting with 621734 are issued in Korea, Republic Of (KR).

Can BIN 621734 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.