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_8650ad9e-a1e5-11ea-bbad-33c7cfeb16a8.html