Security Features
- End-to-end encryption (E2EE) for all messages
- Master key system for additional encryption layer
- Secure session management with HTTP-only cookies
- CSRF protection and enhanced security headers
- Zero-knowledge message storage
- Self-destructing messages with 24-hour auto-deletion
Chat Features
- Real-time messaging using WebSocket connections
- User online/offline status tracking
- Message delivery confirmations
- Typing indicators
- Message history with encryption
- Mobile-responsive chat interface
User Management
- Invite-only registration system
- User authentication with master key
- Profile settings and preferences
- Device management
- Session control
Technical Features
- Network resilience with automatic reconnection
- Connection quality awareness
- Exponential backoff for retries
- Mobile-optimized performance
- Comprehensive error handling
- Cross-platform compatibility