QREvents Hack 1.0 + Redeem Codes

As an organizer of event you prepare data for activity with QR codes as checkpoints. It may be orienteering event, quiz or similar activity. Users record their presence and decisions at checkpoints or answer questions using Qrenteerings app as client. GPS coordinates also may be used as virtual checkpoints. QREvents and Qrenteerings itself exchange information by QR codes. QREvents gives some preliminary results of event.