BIN 433663
BANK OF CHINA • MACAU • VISA
About BIN 433663
BIN 433663 is a VISA credit card operating on the BUSINESS payment network, issued by BANK OF CHINA in MACAU (MO). The default settlement currency for this card is Unknown. This is not a prepaid card — it is linked to a standard bank account or credit facility. Card numbers beginning with this BIN pass the Luhn algorithm validation, confirming they are structurally valid card numbers.
Frequently Asked Questions
What is BIN 433663?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 433663 identifies BANK OF CHINA as the issuing institution for cards carrying this prefix. These digits tell payment processors which bank issued the card before the full transaction is initiated.
Which bank issued BIN 433663?
BIN 433663 was issued by BANK OF CHINA, a financial institution operating in MACAU. You may reach them by phone at +85388895566. Their official website is https://www.bankofchina.com.
In which country is BIN 433663 registered?
BIN 433663 is registered in MACAU (country code: MO). The issuing bank, BANK OF CHINA, holds the licence to issue cards under this BIN range in MACAU. Transactions on these cards typically involve MACAU-based banking and settlement infrastructure.
Is BIN 433663 a credit, debit, or prepaid card?
BIN 433663 belongs to the credit card category. This is not a prepaid card, so it is linked to a standard bank account or approved credit facility.
What payment network does BIN 433663 use?
BIN 433663 operates on the VISA payment network using the BUSINESS card scheme. This means all transactions made with cards carrying this BIN are routed and processed through VISA's global payment infrastructure.
What currency is associated with BIN 433663?
The primary currency associated with BIN 433663 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in MACAU. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 433663 pass the Luhn check?
Yes — card numbers beginning with BIN 433663 pass the Luhn algorithm. The Luhn algorithm is a standard checksum formula used by payment systems to detect miskeyed or structurally invalid card numbers. A passing result confirms the number range is mathematically valid.
