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://filereson.farafile.ir/file/30785/فایل-های-محاسباتی-ساختمان-بتنی-4-طبقه-با-دیوار-برشی-ال-شکل