Kryptonia Cryptocurrency Wallet App

✨ Key Features

• Multi-Asset Support: manage Bitcoin (BTC), Ethereum (ETH), BNB, USDT, and ERC-20/BEP-20 tokens.
• Wallet Management: create, import, and back up wallets using mnemonic (seed) phrases.
• Real-Time Balances: live pricing updates and portfolio overview using CoinGecko/CMC APIs.
• Send & Receive Crypto: instant peer-to-peer transfers with QR code scanning.
• Transaction History: transparent logs of deposits, withdrawals, and swaps.
• Security & Privacy: AES-256 encryption, 2FA, biometric login, and PIN-based access.
• Backup & Recovery: mnemonic phrase generation and encrypted backup export.
• Exchange Integration: optional crypto-to-crypto swaps via integrated exchange APIs.
• Notifications: push and email alerts for incoming/outgoing transactions.
• Admin Panel: manage users, tokens, APIs, and monitor transaction health in real time.
• KYC & Compliance: optional Know-Your-Customer verification module for regulated platforms.
• Multi-Language Support: English, Arabic, Spanish, French, and more via localization settings.
• Dark & Light Mode: sleek mobile interface optimized for UX and accessibility.
• Cross-Platform: runs natively on Android and iOS via Flutter framework.

⚙️ Technical Stack

• Mobile App: Flutter (Dart) cross-platform framework.
• Backend: PHP 8.1+ with Laravel Framework (v9+).
• Database: MySQL/MariaDB 8.0+ with Redis cache (optional).
• Blockchain Integration: Web3 libraries (e.g., web3dart and ethers.js) for network interaction.
• Security Layers: AES-256 encryption, HTTPS/SSL, JWT authentication, and CSRF protection.
• Server Requirements: Nginx/Apache, Composer, Node.js, PHP extensions (pdo, curl, mbstring, openssl, json).
• Optional Services: Firebase for push notifications and OTP verification.

Technical insight: Kryptonia leverages Laravel’s RESTful API architecture for mobile-server synchronization and Flutter’s reactive UI framework for performance and scalability.

🧩 Installation Guide (Quick Start)

1. Server Preparation: install PHP 8.2+, MySQL 8+, Composer, and Node.js; enable HTTPS.
2. Upload Files: extract the Kryptonia backend and upload to your web server directory.
3. Database Setup: create a new MySQL database and update credentials in .env.
4. Install Dependencies: run composer install and npm install && npm run build.
5. Initialize Application: execute php artisan key:generate and php artisan migrate --seed.
6. Mobile Configuration: open Flutter source in Android Studio/Xcode, update API base URL and wallet network keys.
7. Build & Run: test on emulator or device using flutter run or build release APK/IPA.

Tip: back up seed phrases and database regularly to ensure asset recovery and compliance.

📦 Deliverables

• Complete Flutter source code for Android & iOS apps.
• Full Laravel backend source code with REST APIs.
• SQL migrations and seeder files for initial setup.
• Installation & configuration guide.
• GPL license and .env.example template.

📱 Supported Platforms

• Mobile: Android (APK/AAB) and iOS (IPA) via Flutter.
• Web Admin Panel: accessible from any modern browser.
• Server OS: compatible with Linux (Ubuntu/Debian), macOS, or Windows Server.

🧠 Notes

• License: distributed under the GNU General Public License (GPL).
• Customization: rebrand UI, integrate new tokens, or connect custom blockchain nodes via Web3 APIs.
• SEO Assurance: optimized metadata and clean HTML structure for crypto-related keywords such as “crypto wallet”, “Bitcoin app”, and “multi-currency wallet”.
• Security Tips: enforce HTTPS, enable 2FA, use cold wallet backups, and monitor API rate limits.

👨‍💻 Original Developer Credit

Developed by the original author and distributed commercially on
CodeCanyon.
All intellectual property rights and branding belong to the upstream developer.

🔒 Disclaimer

GPL Redistribution Notice: This version of Kryptonia – Cryptocurrency Wallet App is released under the GNU General Public License.
It is provided for educational, developmental, and archival purposes.
We are not affiliated with or endorsed by the original vendor.
No official updates, technical support, or warranties are included.
For commercial usage and continuous updates, please purchase the original license directly from the marketplace developer.