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.
https://sabahamgam.pdf-doc.ir/file/16005/دانلود-پاورپوینت-بررسی-مدل-الماس-پورتر-با-بیان-چند-نمونه