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://hami.farafile.ir/file/24899/پاورپوینت-فصل-چهارم-کتاب-بازاریابی-صنعتی-روابط-خریدار--فروشنده