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.
https://5dok.org/document/qo5o1wpm-sandra-honsová-bakalářská-práce-ateliér-ing-zdeněk-fránek.html