https://lifehacker.com/you-can-finally-join-zoom-calls-in-firefox-1843262033 [lifehacker com]

You can now join #Zoom calls using #Firefox.

Well, apparently, you always could, but now audio will work.

Also, the meeting organizer must click a button to generate a web link or you’ll be taken to a page telling you to install their desktop program or a browser plugin.