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://dars.pdf-doc.ir/file/62696/دانلودطرح-ملی-درس-فرمانده-دل-ها-را-در-کتاب-فارسی-پایه-چهارم