Telegram adds group video calls, screen sharing, and a bunch of new features to take on WhatsApp Telegram adds group video calls, screen sharing, and a bunch of new features to take on WhatsApp After a long wait, Telegram has finally introduced a group video calling feature similar to WhatsApp, along with some other features. advertisement HIGHLIGHTS Telegram has introduced support video calls with up to 30 people and has indicated that this limit could be enhanced in the future. Users will now have the ability to screen share selective desktop apps, like a web browser or video player. The app has also added animated backgrounds and message animations.