To make it clear to those who are misunderstanding: that’s a list of companies that host matrix for you. They do it at a good price.
If you and your friends chip, it’ll be a few bucks a pop per month to have your own private server with voice chat rooms and video chat rooms.
It’s all opensource and contributes to the ecosystem. Best of all, no age verification because the data is yours.
With that attitude no one would ever move. It takes time to change
It also isn’t going to come by just abandoning a platform and no longer interacting with the communities on it. Torpedoing my ability to communicate with my friends doesn’t make them all change platforms.