For me the subscription page opens when I open Infinity, so their probably rolling that out bit for bit. Don't know about the F-Droid though, might take longer till it comes up there as well.
Jitsi is an alternative that works fairly well.
For me the subscription page opens when I open Infinity, so their probably rolling that out bit for bit. Don't know about the F-Droid though, might take longer till it comes up there as well.