Is this the same messengering app that had the whole encryption debacle a month or two ago?
They Show HN'd to much controversy [1].
Started a $200,000 'crypto challenge' [2] which lots of people hated on [3].
Then someone compromised their protocol and they gave away $100,000 [4].
[1] http://news.ycombinator.com/item?id=6913456
[2] http://news.ycombinator.com/item?id=6931457
[3] http://news.ycombinator.com/item?id=6936539
[4] http://news.ycombinator.com/item?id=6948742
EDIT: /launched/Show HN/s
They "launched" several months before their appearance on HN. Though I guess it doesn't really qualify as a true launch without a "Show HN" thread, right?
I stay with xmpp.