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://a-mehdi.pdf-doc.ir/file/25336/دانلود-طرح-روزانه-ملی-درس-زمین-خانه-خاکی-ما-علوم-پایه-اول