Introduction
Telegram’s group voice call feature has become a cornerstone for remote collaboration and social connectivity, supporting up to ​200,000 participants with encrypted, high-quality audio. This guide dives into setting up, managing, and optimizing group voice calls on Telegram in 2025, while exploring advanced functionalities like screen sharing and AI-powered moderation.

1. Why Choose Telegram for Group Voice Calls?
Telegram offers ​end-to-end encryption, cross-platform compatibility, and unparalleled scalability, making it ideal for both casual chats and large-scale professional meetings. Key advantages include:

• ​Unlimited participants in voice chats, with video enabled for the first 30 users.
• ​Screen sharing and ​real-time polls to enhance engagement.
• ​Live transcriptions and ​noise suppression for accessibility in noisy environments.

2. Step-by-Step Guide to Hosting Group Voice Calls
Step 1: Create or Select a Group

• Tap the pencil icon → New Group → Add contacts (up to 200,000 members). Name the group (e.g., “Marketing Team”).

Step 2: Initiate a Voice Call

• In the group chat, tap the group name → Voice Call or phone icon.

Step 3: Manage Participants

• Use the ​**+** button to add users mid-call. Admins can mute disruptive members or delegate speaking rights via “raise hand” prompts.

Step 4: Enable Advanced Features

• ​Screen Sharing: Tap the screen icon to share apps or presentations.
• ​Record Calls: Save discussions for later review (available to admins).
• ​AI Moderation: Automatically flag off-topic comments using bots like @AntiSpamBot.

Step 5: End the Call

• Tap the red phone icon. Admins can terminate the call for all participants.

3. Advanced Features for Enhanced Collaboration

• ​Breakout Rooms: Split large groups into smaller discussions using third-party bots (e.g., @GroupManagerBot).
• ​Live Streaming: Broadcast voice chats to public channels for events or webinars.
• ​TON Blockchain Integration: Reward active participants with Toncoin (TON) through loyalty programs.

4. Best Practices for Optimal Performance

• ​Stable Connectivity: Use Wi-Fi or 5G to avoid lag.
• ​Bandwidth Management: Limit video users in large calls to prioritize audio quality.
• ​Privacy Settings: Enable Secret Chats for sensitive discussions (auto-deletes messages).

Conclusion
Telegram’s 2025 updates cement its position as a leader in secure, scalable communication. Whether hosting team meetings, virtual events, or casual catch-ups, its blend of AI tools, blockchain rewards, and user-friendly design ensures seamless collaboration.