BIN 403655
BANCO WELL LINK, S.A. • MACAO • VISA
About BIN 403655
BIN 403655 is a VISA credit card operating on the CLASSIC payment network, issued by BANCO WELL LINK, S.A. 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 403655?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 403655 identifies BANCO WELL LINK, S.A. 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 403655?
BIN 403655 was issued by BANCO WELL LINK, S.A., a financial institution operating in MACAO.
In which country is BIN 403655 registered?
BIN 403655 is registered in MACAO (country code: MO). The issuing bank, BANCO WELL LINK, S.A., 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 403655 a credit, debit, or prepaid card?
BIN 403655 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 403655 use?
BIN 403655 operates on the VISA payment network using the CLASSIC 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 403655?
The primary currency associated with BIN 403655 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 403655 pass the Luhn check?
Yes — card numbers beginning with BIN 403655 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.
