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.hoffmann-group.com/IT/de/hoi/Messtechnik/Messhilfsmittel/Prismen/Prismen-Paar/p/446420