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/1400/09/10/۲-شیمیدان-عضو-هیات-علمی-پژوهشگاه-شیمی-و/