This app is used to track the arrivals of guest in a social event, it uses bluetooth to register guests with an event and will only accept guests who are in the users contacts.
The contact details are encrypted as a one way hash and safely transmitted, so one has to never worry about eavesdropping.
This app uses free images/icons from the following sources
http://www.iconarchive.com
http://www.icons101.com/icon/id_42176/setid_1252/Web_Blog_by_David_Hopkins
http://app-bits.com/free-icons.html