2025-06-25 00:00:00 Happenee Service App is an app for event hostesses or event organizers of event management platform Happenee. It provides a QR check-in module for hostesses and organizers to easily check in attendees. ABOUT HAPPENEE Our mission at Happenee is to make organizing and attending events a breeze. We're a growing event management platform used by many of the largest companies in the Czech Republic and Central Europe. More information at https://www.happenee.com