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://modir.farafile.ir/file/27674/مقاله-ترجمه-شده-2017--توافق-تجارت-آزاد-ایالات-متحده-آمریکا