Voice Calls =========== Both private voice calls and group voice calls are currently supported by third-party, external libraries that integrate with Pyrogram. Libraries --------- There are currently two main libraries (with very similar names) you can use: 1. https://github.com/pytgcalls/pytgcalls 2. https://github.com/MarshalX/tgcalls Older implementations --------------------- An older implementation of Telegram voice calls can be found at https://github.com/bakatrouble/pylibtgvoip (currently outdated due to the deprecation of the Telegram VoIP library used underneath).