https://techcrunch.com/2021/04/28/telegram-to-add-group-video-calls-next-month/

Group video calls will be coming to Telegram’s messaging platform next month with what’s being touted as a fully featured implementation, including support for web-based videoconferencing.

Founder Pavel Durov made the announcement via a (text) message posted to his official Telegram channel today where he wrote “we will be adding a video dimension to our voice chats in May, making Telegram a powerful platform for group video calls”.