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://nader.pdf-doc.ir/file/18581/کاربرگ-دوم-ابتدایی-ریاضی-دوره-فصل-اول-و-دوم-و-سوم1