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://karamodir.farafile.ir/file/48264/فرم-تصدیق-و-صحه-گذاری-روش-انجام-آزمون-استاندارد-17025