🦊 ByteGuard Mobile Application

ByteGuard is a gamified mobile app that helps user learn how to spot scams, misinformation, and cyber threats through interactive quizzes, AI tools, and mascot-driven rewards. This application is built using Expo and React Native with a TypeScript frontend, integrated with a FastAPI backend and PostgreSQL database.

🔍 Overview

• 📚 Learn via staged quizzes on real-world scams and threats
• 🦊 Earn points to customize Byte, your in-app fox mascot
• 🤖 Use the AI chatbot to scan suspicious messages or images
• 📰 Stay updated with the latest scam news and hotline resources

⭐ Core Features

• Quizzes & Stages: Realistic, scenario-based learning
• Cue Card Bank: Flashcards for wrongly answered questions
• AI Chatbot: Scan scam texts/screenshots for instant advice
• Shop: Use points for clothes, food & accessories for Byte
• News Hub: Tips, updates, and emergency contacts

🛠️ Tech Stack

• Frontend: Expo, React Native, TypeScript
• Backend: FastAPI, Python
• Database: PostgreSQL
• API Wiring: Fetch API, React Query

👧 Team Members

Yiyang · Jingting · Jia Yi · Yizheng · Valen

👉 Click here to learn more about ByteGuard