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://yass.farafile.ir/file/24812/پیاده-سازی-مسیریابی-درون-خوشه-ای-در-شبکه-های-حسگر-بیسیم