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://www.lf2.cuni.cz/porizeni-vybaveni-pro-inovaci-vyuky-biofyziky-na-lekarskych-fakultach-uk