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://power.farafile.ir/file/44839/قالب-پاورپوينت-زیبا-و-حرفه-اي-پایان-نامه-ارشد