FakecreditcardAbout BIN 523919
BIN 523919 is listed as a Mastercard Platinum credit card issued by Cscbank SAL in Equatorial Guinea. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Platinum is a premium tier; the issuer sets the benefits and limits, but it ranks above the entry-level products.
Cscbank SAL has fewer than ten BINs in our data, so it has no bank page; 2 BINs starting with 523 belong to it.
Equatorial Guinea has 20 BINs in the dataset; among the 20 that name an issuer, the main networks are Visa (70%), Mastercard (25%), UnionPay (5%), and 75% are debit. See the Equatorial Guinea BIN list.
Mastercard number format for BIN 523919
| Starts with | 523919 (the BIN). First digit 5: banking and financial |
|---|---|
| Length | 16 digits |
| Security code | 3-digit CVC2 on the back |
| Check digit | The last digit, calculated with the Luhn algorithm |
| Printed as | 5239 1911 1481 1796 |
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.
Nearby BINs
BINs just below and above 523919. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.
More BINs from Cscbank SAL
Frequently asked questions
Which bank issued BIN 523919?
BIN 523919 is registered to Cscbank SAL in Equatorial Guinea. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 523919 a debit or a credit card BIN?
It is recorded as credit, product level Platinum. 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 523919 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 523919?
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 Cscbank SAL, 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.