BIN 421841
WESTPAC BANKING CORPORATION • SOLOMON ISLANDS • VISA
About BIN 421841
BIN 421841 is a VISA debit card operating on the CLASSIC payment network, issued by WESTPAC BANKING CORPORATION in SOLOMON ISLANDS (SB). 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 421841?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 421841 identifies WESTPAC BANKING CORPORATION 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 421841?
BIN 421841 was issued by WESTPAC BANKING CORPORATION, a financial institution operating in SOLOMON ISLANDS. Their official website is http://www.westpac.com.au.
In which country is BIN 421841 registered?
BIN 421841 is registered in SOLOMON ISLANDS (country code: SB). The issuing bank, WESTPAC BANKING CORPORATION, holds the licence to issue cards under this BIN range in SOLOMON ISLANDS. Transactions on these cards typically involve SOLOMON ISLANDS-based banking and settlement infrastructure.
Is BIN 421841 a credit, debit, or prepaid card?
BIN 421841 belongs to the debit 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 421841 use?
BIN 421841 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 421841?
The primary currency associated with BIN 421841 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in SOLOMON ISLANDS. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 421841 pass the Luhn check?
Yes — card numbers beginning with BIN 421841 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.
