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BIN 379542 – American Express Debit Card from Keo World LLC

Bank identification number 379542 belongs to an American Express Prepaid Anonymous debit card range of Keo World LLC in Mexico. Below: card format, test numbers and related BINs.

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379542American Express Debit
Network
American Express
Type
Debit
Level
Prepaid Anonymous
Issuer
Keo World LLC
Country
Mexico MX
Card length
15 digits
Security code
4-digit CID on the front
8-digit range
37954200–37954299

Generate test numbers with this BIN Open in BIN generator

Sample test numbers for BIN 379542 Test data

NumberExpiryCIDCopy
3795 423256 7253712/20288362
3795 422584 9363803/20316196
3795 423173 2475812/20316391

Luhn-valid numbers built from this BIN for testing forms and BIN rules. No bank issued them: they belong to no account and every real payment with them is declined.

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About BIN 379542

BIN 379542 is listed as an American Express Prepaid Anonymous debit card issued by Keo World LLC in Mexico. Debit cards draw money directly from the cardholder's bank account, so checkouts and gateways often treat them differently from credit cards (fees, holds, recurring billing). Prepaid products are loaded with funds in advance instead of drawing on a credit line; subscription and recurring-billing flows often handle them separately.

Keo World LLC has fewer than ten BINs in our data, so it has no bank page; 2 BINs starting with 379 belong to it.

Mexico has 2,149 BINs in the dataset; among the 1,865 that name an issuer, the main networks are Mastercard (39%), Visa (28%), American Express (14%), and 39% are debit. See the Mexico BIN list or the Mexico card generator.

American Express number format for BIN 379542

Starts with379542 (the BIN). First digit 3: travel and entertainment
Length15 digits
Security code4-digit CID on the front
Check digitThe last digit, calculated with the Luhn algorithm
Printed as3795 423256 72537

When you test with this BIN, check that your form shows the American Express logo, groups the 15 digits correctly and rejects numbers whose check digit is wrong. The generator creates as many numbers with this BIN as you need, with expiry dates and CVVs, as CSV, JSON or XML.

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Nearby BINs

BINs just below and above 379542. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

More BINs from Keo World LLC

Frequently asked questions

Which bank issued BIN 379542?

BIN 379542 is registered to Keo World LLC in Mexico. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 379542 a debit or a credit card BIN?

It is recorded as debit, product level Prepaid Anonymous. Debit cards draw money directly from the cardholder's bank account, so checkouts and gateways often treat them differently from credit cards (fees, holds, recurring billing).

How many digits does a card with BIN 379542 have?

American Express card numbers have 15 digits, and the security code is a 4-digit CID on the front. The first six digits are the BIN, the last digit is the Luhn check digit, and the digits in between identify the account.

Can I generate test card numbers with BIN 379542?

Yes. Open the generator with this BIN to create Luhn-valid numbers with expiry dates and CVVs for testing forms, validation and BIN-based rules. They are test data: not issued by Keo World LLC, linked to no account and declined by real payment systems.

Does a BIN tell me whether a card is valid?

No. A BIN describes a range of card numbers — network, issuer, country and product — not a particular card. Whether a card exists or can be charged is known only to the issuing bank. To check the format of a full number (length and check digit), use the card validator.

A BIN identifies the card network and the issuing institution only. It reveals nothing about an individual card, cardholder or account, and it cannot show whether a card exists or can be charged. Test numbers generated from a BIN are for development and QA only and are declined by every real payment system.

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BIN data: bin-list-data by Venelin Kochev (a lite version of binlookup.io), licensed under CC BY 4.0. Changes made by Fakecreditcard: issuer, brand and country names re-cased and standardized, spelling variants of the same issuer merged, malformed phone numbers and web addresses removed.

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