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://drtext.farafile.ir/file/41229/جزوه-صفر-تا-صد-درس-هفتم-معارف-یازدهم