kumardhananjaya/luhn-credit-card-validation-

Credit Card Validation System

This is a MERN (MongoDB, Express.js, React.js, Node.js) stack application for credit card validation.

Table of Contents

• Getting Started
  • Prerequisites
  • Installation
• Features

Getting Started

Follow these steps to set up and run the Credit Card Validation System locally on your machine.

Prerequisites

Before you begin, ensure you have met the following requirements:

• Node.js: Download and install Node.js.
• MongoDB: Download and install MongoDB.

Installation

1. Download and Extract the zip file and you should see Luhn (Client, Server, Readme)

2. Open this via Visual Studio Code

3. Navigate to the frontend (React) directory:

    cd client 
    cd luhn-validation 
   

4. Install client dependencies:

   npm install

5. Start the client:

   npm start

6. Navigate to the backend (node / Express) directory in a new terminal:

   # client
   cd .. 
   
   # LUHN
   cd ..
   
   # Server folder
   cd server
   

7. Install server dependencies

   npm install

8. Start the Server

   nodemon index.js

9. go to the link http://localhost:3000/ to use the project output

10. Check wheather server is running or not at http://localhost:3001/ if needed

11. You can now use the Credit Card Validation System locally.

Features

• User Authentication (Signup and Login)
• Credit Card Validation using Luhn Algorithm
• Card Details Storage in MongoDB

Technologies Used

1. React Js
2. Redux - State management
3. Node Js
4. Express Js
5. MongoDB and Mongoose for NoSQL Database storage
6. JWT for Authentication