
Pay-it
A modern Paytm clone featuring secure payment processing, digital wallet management, and seamless money transfers. Built with JavaScript for a smooth user experience.
Timeline
3 weeks
Role
Full Stack
Team
Solo
Status
CompletedTechnology Stack
Key Challenges
- Secure Payment Processing
- Transaction Management
- User Authentication
- Database Transactions
- Real-time Updates
Key Learnings
- Payment Gateway Integration
- JWT Authentication
- Database Transactions
- Security Best Practices
- API Development
Pay-it: Digital Payment Platform
Overview
Pay-it is a modern payment application that replicates the functionality of popular digital payment platforms. It features secure payment processing, digital wallet management, and seamless money transfers between users.
What Users Can Do
- Create Account: Register and set up your digital wallet.
- Add Money: Add funds to your wallet securely.
- Send Money: Transfer money to other users instantly.
- Request Money: Request payments from friends and family.
- View History: Track all your transactions.
- Check Balance: View your current wallet balance.
- Manage Profile: Update personal information.
Why I Built This
I created Pay-it to understand fintech application development:
- Learning payment gateway integration patterns.
- Understanding secure transaction handling.
- Implementing user authentication and authorization.
- Building database transaction logic.
- Creating a real-world fintech application.
Tech Stack
- React (Frontend)
- Node.js & Express (Backend)
- MongoDB (Database)
- JWT (Authentication)
- Tailwind CSS (Styling)
- Vercel (Hosting)
Key Features
- Secure Transactions: End-to-end encrypted transactions.
- Instant Transfers: Real-time money transfer between users.
- Transaction History: Complete record of all transactions.
- User Authentication: Secure login with JWT tokens.
- Wallet Management: Easy wallet management interface.
- Request Money: Request payment feature for flexibility.
- Responsive UI: Mobile-friendly interface.
Security Features
- JWT-based authentication
- Password hashing with bcrypt
- Encrypted transaction data
- CORS protection
- Input validation and sanitization
Future Enhancements
- Payment gateway integration (Razorpay/Stripe)
- Mobile app version
- QR code payments
- Bill payments
- Subscription management
- Transaction analytics
