623309🇭🇰CHINA UNION PAY DEBIT BUSINESS — BANK OF CHINA HK
Verified index details for bin number check on the card prefix range 623309. Perform a lookup to check if this is a CHINA UNION PAY DEBIT BUSINESS card issued by BANK OF CHINA HK in HONG KONG.
Routing & Metadata Records
About card prefix 623309
This card database profile provides a detailed look up bin number report. The BIN/IIN range 623309 is assigned to BANK OF CHINA HK in HONG KONG. The card operates on the CHINA UNION PAY network and is categorized as a DEBIT BUSINESS card.
As a card range complying with ISO/IEC 7812 specifications, this prefix is checked against the Luhn validation formula and conforms to standardized routing paths. If you are doing a free bin check, this local lookup allows you to verify issuer information for secure routing. For transactions, the processor routes the authorization request to BANK OF CHINA HK via the CHINA UNION PAY system networks.
Lists with this BIN
Public lists containing this BIN.
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Reviews
Community notes for BIN 623309.
PCI-DSS Compliant
Queries are handled in sandbox isolation. No card details or transaction identifiers are kept.