Secure QR Link Scanner

Secure QR/Barcode scanning, link validation, and sharing-focused mobile app. Live on Google Play: Secure QR Link Scanner.

Features

• 🔒 Secure link analysis: Inspect URLs from QR codes before opening; block unsafe links.
• 📸 Live camera & full-screen preview: Quickly capture codes; footer ad space stays visible when available.
• 🖼️ Gallery / share intent support: Scan from a single shared image or text; pick from gallery to decode.
• 🧠 Local blacklist & classifier: Modular checks to flag risky domains (uses ML Kit barcode scanning).
• 🧾 History log: Save scanned codes/links; reopen, copy, or share later.
• ✏️ QR creation: Generate QR codes from your text/URL and share.
• 🎨 Light/Dark theme: Auto or user-preferred themes.
• 💎 Premium mode: Ad-free experience with extra perks.
• 🌐 Multilingual: i18n powered by expo-localization and i18next.

Tech Stack

• React Native / Expo (SDK 54)
• React Navigation (native-stack)
• Google ML Kit barcode/QR scanning (@react-native-ml-kit/barcode-scanning)
• AdMob integration (react-native-google-mobile-ads, react-native-admob-native-ads)
• In-app purchases (react-native-iap)
• Theming & i18n: react-native-safe-area-context, react-i18next

Getting Started (Development)

Prerequisites: Node 18+, npm, Android Studio/SDK (for Android), Xcode (for iOS), Expo CLI.

1. Install dependencies:

npm install

2. Start the dev server:

npm run start

3. Run per platform:

# Android
npm run android

# iOS (on macOS with Xcode)
npm run ios

# Web (for quick checks)
npm run web

Environment Variables

Copy .env.example to .env and fill required keys (e.g., AdMob units, backend URLs).

Test

npm test

Production Build

• Android AAB: After npm run android, build a signed bundle via EAS or Android Studio. An example output lives at release/app-release.aab.
• App config: Package name, icons, and build settings live in app.config.js.

Store Link

Google Play: https://play.google.com/store/apps/details?id=com.orhanuzel.secureqrlinkscanner

License

This project is closed source; all rights reserved.