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.
http://dostan.farafile.ir/file/22181/تحقیق-دوربین-های-مدار-بسته-روی-شبکه-های-کامپیوتری