Only if you use a phone with it. Does the official server actively filter numbers from VoIP providers? As much as I want to say "screw the developer's nonsense

Only if you use a phone with it. Does the official server actively filter numbers from VoIP providers? As much as I want to say "screw the developer's nonsense, just compile it yourself and do as you please" honestly why bend over backwards to use such a platform when solutions such as Matrix are available?