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.
http://gsia.tums.ac.ir/fa/ndt/355738/با-افتتاح-غرفه-های-نمایشگاهی-دانشجویان-خارجی-و-دان