Part of the server-mobile based system. It uses NFC tags sticked to glasses to determine who drinks and how much of alcohol. It displays score online.

System includes:

• Nfc Station - Android app which reads tags and sends data to server
• Nfc Server - server which counts drinkers and calculates ther drunk level
• Nfc Tag Writer - Android app which writes drinkers data to NFC tag
• Nfc Web - java script/php gui for displaying and updating drinkers list