FakecreditcardAbout BIN 510123
BIN 510123 is listed as a Mastercard Standard credit card issued by Unicre-Instituicao Financeira de Credito, S.A. in Portugal. Credit cards spend against a credit line that the cardholder repays later; interchange fees and fraud rules usually differ from debit cards. Standard marks an entry-level consumer product.
Unicre-Instituicao Financeira de Credito, S.A. has 62 BINs in the dataset, which makes it the second-largest of 14 banks with a BIN page in Portugal. The Unicre-Instituicao Financeira de Credito, S.A. BIN list shows all of them with network, type and level.
Portugal has 643 BINs in the dataset; among the 523 that name an issuer, the main networks are Visa (64%), Mastercard (22%), American Express (7%), and 36% are debit. See the Portugal BIN list.
Mastercard number format for BIN 510123
| Starts with | 510123 (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 | 5101 2384 9545 0986 |
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 510123. Banks often hold consecutive ranges, so neighbours can be sister products of the same issuer.
More BINs from Unicre-Instituicao Financeira de Credito, S.A.
All 62 BINs of Unicre-Instituicao Financeira de Credito, S.A. →
Frequently asked questions
Which bank issued BIN 510123?
BIN 510123 is registered to Unicre-Instituicao Financeira de Credito, S.A. in Portugal. Bank details can change after mergers or portfolio sales, so confirm with the bank for anything important.
Is 510123 a debit or a credit card BIN?
It is recorded as credit, product level Standard. 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 510123 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 510123?
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 Unicre-Instituicao Financeira de Credito, 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.