End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
[20. Jan. 2013 - 18 Uhr] Dr. Wolf-Braun: Kann ein Placebo heilen? http://denkbar-ffm.de/?p=1131