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BIN 374723 – American Express Credit Card from Korea Exchange Bank

The first six digits 374723 identify an American Express Corporate credit card issued by Korea Exchange Bank (South Korea). Below: card format, test numbers and related BINs.

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374723American Express Credit
Network
American Express
Type
Credit
Level
Corporate
Issuer
Korea Exchange Bank
Country
South Korea KR
Card length
15 digits
Security code
4-digit CID on the front
8-digit range
37472300–37472399

Generate test numbers with this BIN Open in BIN generator All BINs of this bank

Sample test numbers for BIN 374723 Test data

NumberExpiryCIDCopy
3747 235364 8215601/20311070
3747 237856 4035503/20288444
3747 233957 1802107/20300403

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 374723

In our BIN data, 374723 is an American Express Corporate credit card range that belongs to Korea Exchange Bank, registered in South Korea. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Business, corporate and commercial products are issued to companies for company spending and often carry different interchange fees from consumer cards.

With 11 BINs, Korea Exchange Bank ranks 28th among the 31 banks we list for South Korea. The Korea Exchange Bank BIN list shows all of them with network, type and level.

Across South Korea, the dataset counts 4,520 BINs; among the 3,773 that name an issuer, the main networks are Local brand (38%), Visa (21%), Mastercard (19%), and 33% are debit. See the South Korea BIN list or the South Korea card generator.

American Express number format for BIN 374723

Starts with374723 (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 as3747 235364 82156

A checkout that receives a number starting with 374723 should detect American Express, expect 15 digits and ask for a 4-digit security code. 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

The BINs closest to 374723 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.

More BINs from Korea Exchange Bank

All 11 BINs of Korea Exchange Bank →

Frequently asked questions

Which bank issued BIN 374723?

BIN 374723 is registered to Korea Exchange Bank in South Korea. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 374723 a debit or a credit card BIN?

It is recorded as credit, product level Corporate. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards.

How many digits does a card with BIN 374723 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 374723?

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 Korea Exchange Bank, 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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