hmm no one said matrix. i rather like matrix. the whole key and passcode seems to confuse people but once its set up its nice and free... and you can host your own server if youre super paranoid.
And before Amazon bought it, it was owned in part by Eric Prince, a POS in his own right. Really, there was no point at which Wickr was known for being anything but bad, so good riddance to bad software.
Haven't tried Session, though it seemed like a good service, until I found it lacks perfect forward secrecy, which IMO seems like a bad decision. I think Berty seems interesting too, but it seems like it might take a short while before it becomes a relevant option.
Also not a fan of Session missing FS. So I replaced it with SimpleX, but it's quite a dead community. The app also feels like something beta, but I have high hopes for it
There are scammers running around social networks promoting WireMin using what I can only describe as a "call and response" technique, where person 1 asks for advice, person 2 responds by recommending WireMin, and elsewhere they repeat the same mantra.