BIN 552123
www.bccard.com
5521 2321 4213 8807
BIN 552123 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 Titanium level. The issuing bank is BC Card CO., Ltd., based in South Korea. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 552123 follows these Mastercard rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.
🇰🇷 Our dataset lists 4,520 BIN ranges issued in South Korea. See the South Korea BIN list with its banks, card schemes and card types.
Other BINs from BC Card CO., Ltd.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 552123?
BIN 552123 belongs to BC Card CO., Ltd. in South Korea. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 552123 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.