BIN 523402
www.citibank.co.kr
5234 0284 4542 8848
BIN 523402 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Corporate level. The issuing bank is Citibank Korea Inc., based in South Korea. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Other BINs from Citibank Korea Inc.
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Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 523402?
BIN 523402 belongs to Citibank Korea Inc. in South Korea. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 523402 a credit or debit card?
It is a credit card on the Mastercard network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.