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.
Кафедры https://sites.susu.ru/polytech/%d0%ba%d0%b0%d1%84%d0%b5%d0%b4%d1%80%d1%8b/