Releases: ISTE-VIT/PaymentX
Releases · ISTE-VIT/PaymentX
PaymentX v1.0.0 – Initial Signed APK Release
PaymentX
NFC-Based Offline Payment Application for Students
Built for VIT Students
Tech Stack: Kotlin • Node.js • MongoDB • Firebase
Version 1.0.0 – Official Signed APK Release
We are pleased to announce the first official signed build of the PaymentX User App — a secure and campus-friendly contactless payment solution.
Core Features
- Offline NFC Payments: Users can complete transactions using their ID cards without requiring internet access.
- VIT Email Registration: Registration is limited to valid college email addresses.
- ID Card Wallet Binding: Wallets are securely linked to each user’s physical ID card.
- PIN-Protected Transactions: All transfers are secured with a user-defined PIN.
- Merchant Wallet System: Merchants can receive payments, withdraw funds, and view transaction history.
- Technology: Backend powered by Node.js and MongoDB, Android frontend developed in Kotlin.
- Authentication: Firebase Authentication integration for secure login and signup.
Platform Compatibility
- Supported: Android only
- Not Supported: iOS, Real-money payment gateways (demo currency only)
Prerequisites
Ensure that NFC is enabled on your Android device before launching the app:
Go to Settings > Connected Devices > NFC and enable it.
The app requires NFC to detect ID cards for transactions.
Download
Click the PaymentX.apk file below to download and install the app.
Make sure to allow installation from unknown sources in your device settings.