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://ucivil.ir/blog/1395/11/21/دانلود-کتاب-آموزش-آباکوس-سام-هلوانی-با/