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.
http://donau-uni.ac.at/de/studium/modul/six-sigma/9598e3a7-f4c7-47a3-8d75-77596b714f3a.html