FakecreditcardAbout BIN 377143
In our BIN data, 377143 is an American Express Personal credit card range that belongs to Garanti Bank, registered in Turkey. 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.
With 29 BINs, Garanti Bank ranks 16th among the 32 banks we list for Turkey. The Garanti Bank BIN list shows all of them with network, type and level.
Across Turkey, the dataset counts 1,817 BINs; among the 1,475 that name an issuer, the main networks are Mastercard (39%), Visa (36%), UATP (7%), and 36% are debit. See the Turkey BIN list or the Turkey card generator.
American Express number format for BIN 377143
| Starts with | 377143 (the BIN). First digit 3: travel and entertainment |
|---|---|
| Length | 15 digits |
| Security code | 4-digit CID on the front |
| Check digit | The last digit, calculated with the Luhn algorithm |
| Printed as | 3771 439915 13261 |
A checkout that receives a number starting with 377143 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.
Nearby BINs
The BINs closest to 377143 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.
More BINs from Garanti Bank
Frequently asked questions
Which bank issued BIN 377143?
BIN 377143 is registered to Garanti Bank in Turkey. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 377143 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 377143 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 377143?
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 Garanti 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.