CreditCardHelper 1.1.4

CreditCardHelper helps you working with credit cards. Validating the numbers and find the type of card. Verifying card numbers through the Luhn algorithm. It even can check whether there is a number hidden in text.

Nuget Package: https://www.nuget.org/packages/CreditCardHelper

Demo: http://creditcardhelper.somee.com/

Usage

ValidateCreditCard

var cardType = CreditCardHelper.CardType.GetCardTypeByNumber("5105105105105100");
// = CreditCardType.MasterCard
var cardType2 = CreditCardHelper.CardType.GetCardTypeByNumber("123");
// = CreditCardType.Unknown

Validator

var cardIsValid = CreditCardHelper.Validator.ValidateLuhn("5105105105105100");
// = true
var cardIsValid2 = CreditCardHelper.Validator.ValidateLuhn("123");
// = false

var textContainsCC = CreditCardHelper.Validator.TextContainsCreditCard("This is a text with 5105-1051-0510-5100 in it");
// = true
var textContainsCC2 = CreditCardHelper.Validator.TextContainsCreditCard("51st Street number 05 box 1051");
// = false
var textContainsCC3 = CreditCardHelper.Validator.TextContainsCreditCard("Thi5105s is 1051 a te0510xt with5100 in it");
// = true