Some phone numbers and text services cost you more than you expect. Always check what numbers are included, and which ones you pay extra for.

• Premium SMS (e.g. a ringtone or weekly horoscope)
  
  
• Expensive numbers (e.g. directory services from your mobile or 1900 lines)
  
  
• Purchases from inside Apps
  
  
• Credit Transfers between friends
  
  
• Data usage (using the internet)
  
  
• "Free" Apps that have lots of advertising
  
  

More information on these services can be found on the LawStuff website.