💰 PayYou – Digital Wallet Web App

PayYou is a full-stack digital wallet application that allows users to securely manage their money online. From adding money to sending funds, users can track their transactions, visualize their spending, and stay in control of their finances — all in one place.

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🚀 Features

• 🔐 User Authentication: Secure login/signup with email & password (with JWT).
• 💸 Wallet Management: Add money to your wallet and view updated balance.
• 🔁 Send Money: Transfer funds instantly to other registered users.
• 📊 Transaction History: Track your past transactions with timestamps and amounts.
• 📈 Spending Analytics: Visual graphs to monitor weekly spending.
• 📬 Email OTP Verification: Implemented using Nodemailer for secure actions.
• 🌐 Mobile-First Responsive Design: Optimized for all screen sizes.
• ☁️ Deployment: Hosted on Vercel (frontend) and Render (backend).
• 💻 Version Control: Managed with Git and GitHub.

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🛠️ Tech Stack

Frontend:

• ReactJS
• Tailwind CSS
• React Router
• Redux Toolkit for state management
• Rechart for visual analytics

Backend:

• Node.js
• Express.js
• MongoDB (Mongoose)
• JWT for secure token-based authentication
• bcryptjs for password hashing
• Nodemailer for OTP email verification

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Screenshots

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🔧 Setup Instructions

1. Clone the repository

   git clone https://github.com/sushilkrg/payyou.git
   cd payyou

2. For Frontend setup

   cd frontend
    npm install
    npm run dev

3. For Backend setup

   cd backend
    npm install
    npm run dev

4. Set Environment Variables in (backend/.env)

    MONGO_URI=your_mongodb_uri
    JWT_SECRET=your_jwt_secret
    EMAIL_USER=your_email
    EMAIL_PASS=your_email_password_or_app_key
   FRONTEND_URL="http://localhost:5173"

   in (frontend/.env)

   VITE_API_BASE_URL="http://localhost:8000/api/v1"

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✍️ Author

Sushil Kumar
Portfolio Website · GitHub

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