The developer team at Discord released a new engineering blog post yesterday (December 8th) detailing lots of fixes, along with some Linux improvements. As one of the most popular chat apps in the world, it’s good to see their support of Linux continue to get better over time.
If you are using PC, Check out Element. It does utilize Matrix, but that gives you the ability to self host if you wish. Voice and video works well enough for me and my friends to stream to the room and was a suitable replacement for Discord.