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://tajhiznews.ir/1400/01/21/معرفی-نانوحسگری-که-گاز-سمی-دیاکسیدنی/