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://powerfile.farafile.ir/file/41565/پاورپوینت-درآمدی-بر-آموزش-و-سوالات-تستی-آموزشی-نرم-افزار