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://gsia.tums.ac.ir/fa/ndt/358179/آغاز-فرآیند-ثبت-نام-وام-شهریه-نیمسال-نخست-سال-تحصی