I invite you guys to do the same, and show these companies that filling their products with face scans is not the best idea.
This is true especially since they recently had a serious data breach, with possibly around 70.000 profiles exposed.
Now looking into Fluxer!
And https://movim.eu/ is a federated choice, allowing you to choose your provider, just like you do for your phone or emails.
Matrix is also a way to go, granted their VoIP leaves a little to be desired at present. https://matrix.org/
I’ve used it a lot and even heavily promoted it for a while, but no longer do, as it still does not work well enough for my liking. It all seems buggy in general.