Use Hai! to control the most interactive show in Romania, on September 13th.
Only by using the Hai! application you will be able to control the most interactive show in Romania that takes place on 13th of September. You can also use the app to organize private gatherings with all your friends: you can create group events to invite your buddies, discuss all the details and share all the fun stuff.
The Hai! app is available only in Romanian.