BIN 434663
www.boci.com.hk
4346 6300 7050 9012
BIN 434663 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a credit card at the Infinite Business level. The issuing bank is BOC Credit Card (international), Ltd., based in Hong Kong. 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 434663 follows these Visa 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 1,721 BIN ranges issued in Hong Kong. See the Hong Kong BIN list with its banks, card schemes and card types.
Other BINs from BOC Credit Card (international), Ltd.
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 434663?
BIN 434663 belongs to BOC Credit Card (international), Ltd. in Hong Kong. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 434663 a credit or debit card?
It is a credit card on the Visa 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.