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://alifile.farafile.ir/file/34901/جزوه-کنکوری-آسیب-شناسی-روانی-مبحث-عقب-ماندگی-های-ذهنی