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://filemarketing.farafile.ir/file/26725/جزوه-و-خلاصه-درس-مدیریت-سازمانهای-محلی-و-شهرداریها