SmartTag Wallet – Digital NFC Payment System

A free, open-source NFC-based digital wallet system built with WordPress, WooCommerce, and Ionic Angular. It allows shop owners and managers to securely manage customer transactions using Mifare Classic NFC tags/cards. Integrated with TeraWallet and a custom plugin (Woo Wallet API Extended) for contactless payments, balance check, and transaction history.

🚀 Features

• 🔐 Secure Login

  • Login using QR Code Scan (via JWT Auth plugin)
  • Login using email and password

• 🛡️ Role-based Access

  • Only Administrators and Shop Managers can operate the app

• 📱 NFC Integration

  • Reads username directly from Mifare Classic NFC tags/cards
  • Displays customer balance instantly
  • Shows customer transaction history

• 💳 Contactless Payments

  • Customers can purchase products by simply scanning their NFC card/tag
  • Balance is deducted automatically if sufficient funds are available
  • Eliminates the need to carry cash, debit/credit cards, or bulky wallets

• 🔄 Top-Up System

  • Shop owners can issue NFC tags/cards to customers
  • Customers top up their balance at the shop
  • Reusable cards/tags for future transactions

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🏪 Ideal Use Cases

• Retail Stores & Super Shops – Offer customers a membership NFC card for cashless payments.
• Cafés & Restaurants – Speed up checkout with tap-and-pay style NFC transactions.
• Gyms & Clubs – Use NFC tags for membership management + wallet system.
• Small Businesses – Build loyalty by offering customers a digital prepaid wallet.

With this app, your shop becomes a cashless ecosystem where customers enjoy fast, secure, and hassle-free payments.

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🛠️ Tech Stack

• Frontend: Ionic Angular (PWA + Android + iOS)
• Backend: WordPress + WooCommerce
• Wallet System: TeraWallet
• Authentication: JWT Auth Plugin
• Custom Plugin: Woo Wallet API Extended (for extended API support)
• NFC Technology: Mifare Classic cards/tags

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📦 Requirements

• WordPress with WooCommerce installed
• TeraWallet plugin activated
• JWT Auth plugin configured
• Woo Wallet API Extended (custom plugin included)
• Ionic Angular app setup

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🏪 Deployment Environment

• Android Only

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⚡ Benefits

• Faster checkout with tap-to-pay experience
• Improved customer loyalty with reusable membership cards
• Reduced cash handling and dependency on credit/debit cards
• Secure, role-based access for shop owners and managers only
• Seamless integration with WooCommerce & TeraWallet

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📦 Installation & Setup

1. Clone this repo:

git clone https://github.com/YOUR_USERNAME/Smart-Tag-Wallet-Digital-NFC-Payment-System.git
cd Smart-Tag-Wallet-Digital-NFC-Payment-System

ScreenShots

🙌 Author

M A Hasan

• 🔭 Full-Stack Web Developer | Ionic Framework, Angular, Node.js & REST APIs
• 🌐 About Me https://hasan.online
• 🎓 Instructor on Udemy
• 🧠 Creator at Envato
• ✍️ Blogger at blog.hasan.online

⭐ Support This Project

If you find this useful:

• ⭐ Star the repository on GitHub
• 🔗 Share it with fellow Ionic, WordPress, WooCommerce, or mobile app developers
• 💡 Contribute with feedback or pull requests

Together, we make WordPress more mobile-friendly and developer-first 🚀