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://darspajouhi.pdf-doc.ir/file/10663/دانلود-مبانی-نظری-و-پیشنیه-تحقیق-مهارتهای-زندگی