Earlier quoted context omitted.
No, most. Like Signal for example. Even without security you can't migrate between android and iphone or have multiple devices with the same account. But they have crypto amd stories now lol.
All the hating on Signal but for me it's the best and fits my threat model. I live in the UK and by all accounts I'm pretty unremarkable - I want privacy but not overly worried about anonymity, I also wanted something that I could persuade family and friends to use. Signal works perfectly in my use case, my friends and family happily switched over to it where when I tried to help my parents set up Matrix it was super…
I regret getting friends and family to use signal.