FakecreditcardAbout BIN 521889
In our BIN data, 521889 is a Mastercard Platinum credit card range that belongs to First Data Cono Sur, S.R.L., registered in Uruguay. 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.
With 53 BINs, First Data Cono Sur, S.R.L. ranks the largest among the 10 banks we list for Uruguay. The First Data Cono Sur, S.R.L. BIN list shows all of them with network, type and level.
Across Uruguay, the dataset counts 331 BINs; among the 311 that name an issuer, the main networks are Visa (46%), Mastercard (45%), Diners Club (6%), and 23% are debit. See the Uruguay BIN list.
Mastercard number format for BIN 521889
| Starts with | 521889 (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 | 5218 8973 9949 1261 |
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 521889. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.
More BINs from First Data Cono Sur, S.R.L.
All 53 BINs of First Data Cono Sur, S.R.L. →
Frequently asked questions
Which bank issued BIN 521889?
BIN 521889 is registered to First Data Cono Sur, S.R.L. in Uruguay. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 521889 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 521889 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 521889?
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 First Data Cono Sur, S.R.L., 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.