So for enjoying this service the user has to do some necessary steps which are:
- Click the fringOut icon in the fring app to activate fringOut account,
- Tweet your fring user ID, #freefringairport, @fring and a picture of your valid ticket and (e.g. #freefringairport my @fring userID: Jimmy1709, www.mypicture.com), and
- You’ll see your credit being increased for $5, which is enough for up to 12 hours of calling home.
Well Fring users can also chat with their friends through a number of IM networks, apart from just making free and cheap calls.
Download the app from iTunes.