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BIN 644025 – Discover Credit Card from Discover Issuer

644025 is the BIN of a Discover Personal credit card from Discover Issuer, registered in the United States. Below: card format, test numbers and related BINs.

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644025Discover Credit
Network
Discover
Type
Credit
Level
Personal
Issuer
Discover Issuer
Country
United States US
Card length
16 digits (up to 19)
Security code
3-digit CID on the back
8-digit range
64402500–64402599

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

Sample test numbers for BIN 644025 Test data

NumberExpiryCVVCopy
6440 2526 6626 349810/2028418
6440 2523 0325 078310/2028614
6440 2501 1439 465905/2031836

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 644025

BIN 644025 is listed as a Discover Personal credit card issued by Discover Issuer in the United States. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Personal marks an entry-level consumer product.

Discover Issuer has 12,233 BINs in the dataset, which makes it the largest of 775 banks with a BIN page in the United States. The Discover Issuer BIN list shows all of them with network, type and level.

The United States has 156,869 BINs in the dataset; among the 73,133 that name an issuer, the main networks are Visa (50%), Mastercard (22%), Discover (17%), and 46% are debit. See the United States BIN list or the United States card generator.

Discover number format for BIN 644025

Starts with644025 (the BIN). First digit 6: merchandising and banking
Length16 digits (up to 19)
Security code3-digit CID on the back
Check digitThe last digit, calculated with the Luhn algorithm
Printed as6440 2526 6626 3498

A checkout that receives a number starting with 644025 should detect Discover, expect 16 digits and ask for a 3-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 644025 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.

More BINs from Discover Issuer

All 12,233 BINs of Discover Issuer →

Frequently asked questions

Which bank issued BIN 644025?

BIN 644025 is registered to Discover Issuer in the United States. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 644025 a debit or a credit card BIN?

It is recorded as credit, product level Personal. 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 644025 have?

Discover card numbers have 16 digits (up to 19), and the security code is a 3-digit CID on the back. 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 644025?

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 Discover Issuer, 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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