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://daneshgraphic.farafile.ir/file/22633/جزوه-لغات-مهم-کتاب-ترجمه-متون-اقتصادی-(دانشگاه-پیام-نور)