I will give you group audio video call with chat system

I offer a complete Flutter-based chat and calling application for Android and iOS, supported by a scalable Go backend.

The app includes secure authentication, persistent login, private and group messaging, media attachments, voice messages, typing indicators, delivery/read receipts, push notifications, call history, and user blocking/reporting. Users can make P2P and group audio/video calls with WebRTC, including native incoming-call notifications while the app is in the background.

Key Features

• Cross-platform Flutter app
• Secure JWT authentication
• Private and group chat
• Group creation and management
• Text, image, video, audio, file, and voice messages
• Typing indicators
• Delivered and read status
• P2P audio/video calling
• Group audio/video calling
• Background incoming calls
• Firebase push notifications
• Call history
• User profiles and online status
• Blocking and reporting
• Go, MongoDB, WebSocket, WebRTC, STUN/TURN backend
• Clean and customizable source code

This solution is ideal for social, community, team collaboration, customer support, or private communication applications. Firebase, server deployment, branding, and production configuration are required before publishing.