QR codes 5×5cm are located throughout the whole campsite - your aim is to find them all! They are marked with several point values, you will find the value after you sucessfully scan the code.
There are 3 possibilites:
use your QR code reader app (search your App Store or Google Play for "QR reader") and follow the link
below the code there is the link in text version - write it in your mobile browser
write the link down and tell it to the registration tent
