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://attlas.farafile.ir/file/26233/انعطاف-پذیری-در-سیستمهای-تولید--یک-رابطه-و-رویکرد-پویا