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://selling.farafile.ir/file/36807/جزوه-کلیدهای-اتوماتیک-برق--تست-تنظیم-نگهداری-و-تعمیر