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://javidfile.farafile.ir/file/40842/نکات-درس-سوم-معارف-پایه-دهم-پنجره-ای-به-روشنایی