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://medufile.farafile.ir/file/24884/کتاب-مدیریت-و-راه-اندازی-کسب-و-کارهای-کوچک-و-نوپا-sba