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.
https://sadeghi-h.pdf-doc.ir/file/31508/دانلود-طرح-درس-ملی-روزانه-علوم-پایه-اول-درس-از-خانه-تا-مدرسه