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://interfile.ir/file/36162/تحقیق-تعيين-نيازهاي-آموزشي--ترويجي-و-کيوی-فروت