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://sisoog.com/2020/08/کنترل-و-ابزاردقیق-قسمت-1-اجزای-سیستم-کن/g4-3/