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://modir.farafile.ir/file/28654/خلاصه-و-راهنمای-کامل-بخش-دوم-کتاب-اقتصاد-خرد-دکتر-جمشید-پژویان