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://interfile.farafile.ir/file/23814/بررسی-متغیرهای-محیطی-و-سیستمی-مؤثر-بر-توسعه-صادرات-مجدد