Emberleaf

Of the three, Signal is the most secure. Now in about 2.5 seconds, someone is going to start screaming about the phone number requirement. This is used so that you can go from desktop to mobile with the same profile. You can set Signal to hide your phone number from everyone else but you. It’s a non-issue.

There is a reason why Elon Musk doesn’t let people post about Signal on his Nazi social network. Because it works.