I'd say Wickr is the thing. It has encryption, high level of privacy and self extinguishing messages. I've used it a few times. Anybody else has? Should we promote it?
35m latin guy, exploring xposure, blkmail, exhib and more. no gender issues. we can talk about what you like, if it matches...
kik: keenjoe
skype: keen.jo
:D have fun!