Telegram Basics
Official telegram.org Source
Yes. You can make end-to-end encryptedVoice CallsandVideo Calls, and you can turn any call into aGroup Callwith up to200 participants— also protected by end-to-end encryption, which you can verify at any time.
Participants cansend comments and reactionsdirectly inside the call without interrupting the audio.
If you want an ongoing audio chat that members of a group can join whenever they want, you can also start aVoice Chatin any group — useful as a virtual office or a casual hangout.
Official Telegram Reference: https://telegram.org/faq
Part of the TGWAY.com Official Telegram Knowledge Base (98 Verified Q&As).