UPI Payment Gateway Demo System
Experience a complete UPI payment gateway with merchant management, bank account linking, order creation, and 3 beautiful checkout styles. No sign-up required - test it directly in your browser!
6 Complete Payment Gateway Features
Everything you need to understand how a UPI payment gateway works - from merchant onboarding to customer checkout.
Merchant Management
Create and manage multiple merchant accounts with unique API keys and secrets. Each merchant can have its own settings.
Bank Account Linking
Add bank accounts with UPI IDs and link them to merchants. Support for multiple banks and accounts per merchant.
Order Creation
Generate payment orders with custom amounts, descriptions, and checkout styles. Get unique checkout URLs for each order.
QR Code Payments
Dynamic QR codes that customers can scan with any UPI app. Includes amount pre-filled for seamless payments.
3 Checkout Styles
Choose from Standard, Minimal, or Premium checkout designs. Each style offers a unique payment experience.
Local Storage
All data stored securely in your browser. No server involved - your data stays on your device.
3 Beautiful Checkout Page Styles
Choose the checkout experience that matches your brand. Each style creates a different payment atmosphere for your customers.
Standard
Clean, professional design with all payment details clearly visible. Perfect for general business use.
Minimal
Distraction-free interface focusing on the essentials. Great for quick transactions.
Premium
Luxury design with gradient backgrounds and elegant styling. Ideal for premium brands.
Simple 4-Step Process
Get started with the demo in minutes. No coding required - just follow these simple steps.
Create a Merchant
Set up your business with name, details, and auto-generated API credentials.
Add Bank Account
Enter your UPI ID and bank details, then link it to your merchant.
Create an Order
Set the amount, choose checkout style, and generate a payment link.
Share Checkout
Share the checkout URL with customers or open it to test the payment flow.
6 Reasons to Use This Demo
100% Safe & Secure
No real money involved. All transactions are simulated for learning purposes.
No Sign-Up Required
Start using immediately. No registration, no email, no phone number needed.
Learn API Concepts
Understand how payment APIs work with visible API keys and webhook URLs.
Test Any Device
Works on desktop, tablet, and mobile. Fully responsive experience.
Demo Data Generator
One-click demo data to quickly populate merchants and bank accounts.
Bilingual Support
Switch between English and Chinese interface with one click.
Ready to Explore UPI Payments?
Launch the demo and create your first payment order in under a minute!
🚀 Open Demo Dashboard8 Frequently Asked Questions
No, this is a demonstration system. No real money is processed. It's designed to help you understand how UPI payment gateways work.
All data is stored locally in your browser using LocalStorage. Nothing is sent to any server. Your data stays on your device.
The QR codes generated contain valid UPI deep links. If you scan with a real UPI app, it will open the payment screen - but we recommend NOT completing real payments.
We offer three styles: Standard (professional), Minimal (clean & simple), and Premium (luxury dark theme with gradients).
Go to Settings in the demo and click "Reset All Data" to clear everything. You can also use "Load Demo Data" to populate samples.
Yes! Contact us via Telegram for a complete UPI merchant system with real payment processing capabilities.
Yes, you can contact our team via Telegram @zfxt5 for technical support, demo requests, and free tutorials.
This demo was built with Next.js 14 and React. It's designed as a learning tool to understand UPI payment gateway architecture.
🤝 Want a Complete UPI Merchant System?
Get a fully functional UPI payment gateway for your business. Contact us for a free demo and tutorial!