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://jonoubostan.ir/11051/06/1401/جهت-دستیابی-به-پیشرفت-و-توسعه-علمی-دانش/