CreditCardValidator 3.0.1

dotnet add package CreditCardValidator --version 3.0.1                
NuGet\Install-Package CreditCardValidator -Version 3.0.1                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="CreditCardValidator" Version="3.0.1" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add CreditCardValidator --version 3.0.1                
#r "nuget: CreditCardValidator, 3.0.1"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install CreditCardValidator as a Cake Addin
#addin nuget:?package=CreditCardValidator&version=3.0.1

// Install CreditCardValidator as a Cake Tool
#tool nuget:?package=CreditCardValidator&version=3.0.1                

CreditCardValidator Build & Tests

CreditCardValidator helps you validate credit card numbers, identify its issuer (Visa, Mastercard, etc), verify length, prefixes and check it through the Luhn algorithm.

It can also generate random credit card numbers for testing purposes.

Nuget Package →

Supported Card Issuers

The following card issuers are supported:

AmericanExpress MasterCard Maestro DinersClub Discover
Hipercard Visa Laser ChinaUnionPay Dankort
Rupay Solo (Deprecated) Switch JCB -



CreditCardDetector detector = new CreditCardDetector("4012 8888 8888 1881");
detector.CardNumber; // => 4012888888881881

detector.IsValid(); // => True
detector.IsValid(CardIssuer.Maestro); // => False

detector.Brand; // => CardIssuer.Visa
detector.BrandName; // => Visa

detector.IssuerCategory; // => Banking and financial


Generates random credit card numbers of a specific CardIssuer.

string visaNumber = CreditCardFactory.RandomCardNumber(CardIssuer.Visa);
// => 4953089013607
string amexNumber = CreditCardFactory.RandomCardNumber(CardIssuer.AmericanExpress);
// => 373485467448025
string masterCardNumber = CreditCardFactory.RandomCardNumber(CardIssuer.MasterCard);
// => 5201294442453002
string chinaUnionPayNumber = CreditCardFactory.RandomCardNumber(CardIssuer.ChinaUnionPay);
// => 6280209982074556

Generates random credit card numbers of a specific CardIssuer with any valid card length.

string visaNumber = CreditCardFactory.RandomCardNumber(CardIssuer.Visa, 16);
// => 4556672647860978


"4953089013607".CreditCardBrand(); // => CardIssuer.Visa

"4953089013607".CreditCardBrandName() // => Visa

"348051773827666".ValidCreditCardBrand(CardIssuer.AmericanExpress); // => True

"495308".CreditCardBrandIgnoreLength(); // => CardIssuer.Visa

"495308".CreditCardBrandNameIgnoreLength() // => Visa


Luhn.CheckLuhn("4953089013607"); // => True
Luhn.CreateCheckDigit("495308901360"); // => 7
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp1.0 was computed.  netcoreapp1.1 was computed.  netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard1.1 is compatible.  netstandard1.2 was computed.  netstandard1.3 was computed.  netstandard1.4 was computed.  netstandard1.5 was computed.  netstandard1.6 was computed.  netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen30 was computed.  tizen40 was computed.  tizen60 was computed. 
Universal Windows Platform uap was computed.  uap10.0 was computed. 
Windows Phone wpa81 was computed. 
Windows Store netcore was computed.  netcore45 was computed.  netcore451 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (7)

Showing the top 5 NuGet packages that depend on CreditCardValidator:

Package Downloads

Digital Tax Free basic models and abstractions.


Package Description


Package Description


A WebPago é uma plataforma financeira de multisserviços com foco em meio de pagamento, que ajuda seus clientes a cuidar de seu dinheiro. com uma nova experiência baseada na simplicidade e conectividade, reduzindo a necessidade de pessoal e burocracia.


An abstraction around various payment providers for .NET, currently with support for Stripe, PayPal, PayPal Credit Cards (merchant services), CoinBase, and ChargeBee. Supports subscriptions and one-off payments.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
3.0.1 561,312 6/28/2022
3.0.0 1,009 6/26/2022
2.0.1 418,307 10/1/2020
2.0.0 76,355 2/25/2020
1.4.6 464,262 11/18/2018
1.4.5 7,539 9/23/2018
1.4.1 47,474 11/6/2017
1.4.0 100,600 4/30/2016
1.3.0 52,230 9/8/2015
1.2.1 2,588 7/15/2015
1.2.0 2,323 7/13/2015

Removing support for .NET 4 framework.