FakecreditcardAbout BIN 523921
BIN 523921 is listed as a Mastercard Platinum credit card issued by Bankinter, S.A. in Spain. 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.
Bankinter, S.A. has 40 BINs in the dataset, which makes it 16th of 57 banks with a BIN page in Spain. The Bankinter, S.A. BIN list shows all of them with network, type and level.
Spain has 4,135 BINs in the dataset; among the 3,129 that name an issuer, the main networks are Visa (57%), Mastercard (22%), Maestro (9%), and 37% are debit. See the Spain BIN list or the Spain card generator.
Mastercard number format for BIN 523921
| Starts with | 523921 (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 2159 4533 7364 |
A checkout that receives a number starting with 523921 should detect Mastercard, 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.
Nearby BINs
The BINs closest to 523921 in our data. Neighbouring ranges often belong to the same bank, but not always — each range is assigned separately.
More BINs from Bankinter, S.A.
All 40 BINs of Bankinter, S.A. →
Frequently asked questions
Which bank issued BIN 523921?
BIN 523921 is registered to Bankinter, S.A. in Spain. The dataset lists the website www.bankinter.com. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 523921 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 523921 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 523921?
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 Bankinter, S.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.