Community driven database to get bank info (name, brand color etc.) by bankcard prefix (BIN)

Simple text formatting in Swift

Multi-gateway payment processing library for java

格式化输入框，可用来格式化电话号码、身份证号码、银行卡号码等; FormatEditText can be used as a number formatted text input box, which can be used to format phone numbers, format ID numbers, format bank card numbers, etc.

A Java library for generating mathematically-valid credit card numbers for software testing. The API provides customizable criteria for generation, and is extensible to apply to any payment card type which uses Luhn validation (not limited to just credit cards).

Minimalistic Go package for a random Luhn-compliant credit card numbers generation

Java library that provides utility functions to prevent sensitive card numbers from being unintentionally provided.

Simple Card Validation, also provides feedback with information on card type, and other useful pieces.

flexible input card number with prefix and logo

Validate a variety of identification numbers, such as credit card numbers, IMEI numbers.

Verify IBAN and Luhn (used in financial operations)

Python Luhn Algoritm

Chrome extension to Tweak Trello

An Algorithm to calculate a credit card Check digit

A payment/credit card number checker. A C++ library.

Aplicar mascara a una TDD o TDC utilizando jQuery y Bootstrap 4 de 16 dígitos

Simple Polish Validation rules for Laravel and Lumen framework