... by #BigTech some time, if it's successful.
Also, if not everything is #FOSS, it cannot be further developed, if the devs cannot continue with the project for whatever reasons.
Then, there is #Viber, which is being used by many Eastern Europeans. No clue as 2 the security.
We don't need to talk about the global market leader #WeChat from #TenCent, I guess (pervasive spyware).
I'd be willing to copy and redraw the chart if privacy pros can provide the data r more apps.