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://daneshfile.farafile.ir/file/24816/مقایسه-الگوریتم-های-خطایابی-در-شبکه-های-حسگر-بی-سیم