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://prostoknow.com/lifestyles/home-and-garden/article_8aae54fc-80aa-11e9-8f28-db57ef3a80e9.html