BIN 343378
Unknown • MEXICO • AMERICAN EXPRESS
About BIN 343378
BIN 343378 is a AMERICAN EXPRESS credit card operating on the STANDARD payment network, issued by Unknown in MEXICO (MX). 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 343378?
A Bank Identification Number (BIN), also called an Issuer Identification Number (IIN), is the first 6–8 digits of a payment card. BIN 343378 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 343378?
BIN 343378 was issued by Unknown, a financial institution operating in MEXICO.
In which country is BIN 343378 registered?
BIN 343378 is registered in MEXICO (country code: MX). The issuing bank, Unknown, holds the licence to issue cards under this BIN range in MEXICO. Transactions on these cards typically involve MEXICO-based banking and settlement infrastructure.
Is BIN 343378 a credit, debit, or prepaid card?
BIN 343378 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 343378 use?
BIN 343378 operates on the AMERICAN EXPRESS payment network using the STANDARD 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 343378?
The primary currency associated with BIN 343378 is Unknown. This is the currency in which domestic transactions are typically billed for cards under this BIN range when used in MEXICO. International transactions may involve currency conversion depending on the merchant's country.
Does BIN 343378 pass the Luhn check?
Yes — card numbers beginning with BIN 343378 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.
