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://gozaresh.pdf-doc.ir/file/25334/دانلود-طرح-روزانه-ملی-درس-چه-می-خواهم-بسازم-علوم-پایه-اول