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BIN 388979 – Diners Club Credit Card from Citibank, N.A.

388979 is the BIN of a Diners Club Business credit card from Citibank, N.A., registered in the United States. Below: card format, test numbers and related BINs.

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388979Diners Club Credit
Network
Diners Club
Type
Credit
Level
Business
Issuer
Citibank, N.A.
Country
United States US
Card length
14 digits (up to 19)
Security code
3-digit code on the back
8-digit range
38897900–38897999
Issuer phone
+18003749700
Issuer website
www.citi.com

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

Sample test numbers for BIN 388979 Test data

NumberExpiryCVVCopy
3889 799810 050211/2027890
3889 795230 374604/2029623
3889 795485 345807/2031357

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 388979

BIN 388979 is listed as a Diners Club Business credit card issued by Citibank, N.A. 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. Business, corporate and commercial products are issued to companies for company spending and often carry different interchange fees from consumer cards.

Citibank, N.A. has 625 BINs in the dataset, which makes it 13th of 775 banks with a BIN page in the United States. The Citibank, N.A. 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.

Diners Club number format for BIN 388979

Starts with388979 (the BIN). First digit 3: travel and entertainment
Length14 digits (up to 19)
Security code3-digit code on the back
Check digitThe last digit, calculated with the Luhn algorithm
Printed as3889 799810 0502

A checkout that receives a number starting with 388979 should detect Diners Club, expect 14 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 388979 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.

More BINs from Citibank, N.A.

All 625 BINs of Citibank, N.A. →

Frequently asked questions

Which bank issued BIN 388979?

BIN 388979 is registered to Citibank, N.A. in the United States. The dataset lists the website www.citi.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 388979 a debit or a credit card BIN?

It is recorded as credit, product level Business. 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 388979 have?

Diners Club card numbers have 14 digits (up to 19), and the security code is a 3-digit code 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 388979?

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 Citibank, N.A., 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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