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://tadrisebartar.pdf-doc.ir/file/6312/مقاله-احساس-مسئولیت-معلمی-در-تعلیم-و-تربیت-اسلامی