it supports it through jitsi meet i think for group chats, but 1 on 1 it seems to do something different, though it’s been a while since I tested (this is all in Element, btw)

If you replace the speed number with Number(prompt(“New speed:”, 1.15)) you should get a dialog box to put a new speed in, so you don’t have to make multiple bookmarks.

3 years later and Chromium is still compiling