Every time you use fuzz2buzz, you can earn Buzzies which later can be exchanged for enhanced fuzz2buzz features.
Here are some of the ways you can earn Buzzies:

• Invite a friend or colleague - 1 Buzzie
• If they register, 50 Buzzies for you, 20 for them!
• Upload a Mind Map - 50 Buzzies
• List a Mind Event - 20 Buzzies
• Comment anywhere - 10 Buzzies
• Special events, quizzes and surveys - Lots of Buzzies!