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BIN 523944 – Mastercard Credit Card from Joint-Stock Company Bank Soyuz

Bank identification number 523944 belongs to a Mastercard World Black credit card range of Joint-Stock Company Bank Soyuz in Russia. Below: card format, test numbers and related BINs.

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523944Mastercard Credit
Network
Mastercard
Type
Credit
Level
World Black
Issuer
Joint-Stock Company Bank Soyuz
Country
Russia RU
Card length
16 digits
Security code
3-digit CVC2 on the back
8-digit range
52394400–52394499

Generate test numbers with this BIN Open in BIN generator

Sample test numbers for BIN 523944 Test data

NumberExpiryCVVCopy
5239 4466 5600 968208/2027512
5239 4474 8034 352904/2030467
5239 4476 4834 151412/2030252

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 523944

In our BIN data, 523944 is a Mastercard World Black credit card range that belongs to Joint-Stock Company Bank Soyuz, registered in Russia. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. World and World Elite are Mastercard's premium consumer tiers, above Standard and Gold.

Joint-Stock Company Bank Soyuz has fewer than ten BINs in our data, so it has no bank page.

Across Russia, the dataset counts 6,542 BINs; among the 4,768 that name an issuer, the main networks are Visa (45%), Mastercard (36%), Maestro (11%), and 61% are debit. See the Russia BIN list or the Russia card generator.

Mastercard number format for BIN 523944

Starts with523944 (the BIN). First digit 5: banking and financial
Length16 digits
Security code3-digit CVC2 on the back
Check digitThe last digit, calculated with the Luhn algorithm
Printed as5239 4466 5600 9682

When you test with this BIN, check that your form shows the Mastercard logo, groups the 16 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 523944. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.

Frequently asked questions

Which bank issued BIN 523944?

BIN 523944 is registered to Joint-Stock Company Bank Soyuz in Russia. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.

Is 523944 a debit or a credit card BIN?

It is recorded as credit, product level World Black. 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 523944 have?

Mastercard card numbers have 16 digits, and the security code is a 3-digit CVC2 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 523944?

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 Joint-Stock Company Bank Soyuz, 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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