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://iengineer.farafile.ir/file/41344/درسنامه-کامل-فارسی-نهم-(-درس-10-)-آرشی-دیگر