Ricochet.im uses tor hidden services for messaging. No signup, no choosing your own name, no logging, since it uses tor hidden services, whatever security impr

Ricochet.im uses tor hidden services for messaging. No signup, no choosing your own name, no logging, since it uses tor hidden services, whatever security improvments tor gets, it should get. A while ago when there was an explosion in the number of hidden services running, I think it was this program. Thoughts?