BIN 377918
Unknown • MACAO • AMERICAN EXPRESS
About BIN 377918
BIN 377918 is a AMERICAN EXPRESS credit card operating on the PERSONAL payment network, issued by Unknown in MACAO (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 377918?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 377918 identifies Unknown 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 377918?
BIN 377918 was issued by Unknown, a financial institution operating in MACAO.
In which country is BIN 377918 registered?
BIN 377918 is registered in MACAO (country code: MO). The issuing bank, Unknown, holds the licence to issue cards under this BIN range in MACAO. Transactions on these cards typically involve MACAO-based banking and settlement infrastructure.
Is BIN 377918 a credit, debit, or prepaid card?
BIN 377918 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 377918 use?
BIN 377918 operates on the AMERICAN EXPRESS payment network using the PERSONAL card scheme. This means all transactions made with cards carrying this BIN are routed and processed through AMERICAN EXPRESS's global payment infrastructure.
What currency is associated with BIN 377918?
The primary currency associated with BIN 377918 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in MACAO. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 377918 pass the Luhn check?
Yes — card numbers beginning with BIN 377918 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.
