Skype is common place for most internet users. It has become to standard when it comes to VOIP. Many businesses are utilizing it to make cost free calls between offices whether they be interstate or international. Now Skype has partnered with Sony to make Skype calls possible on the Sony PSP. This is a pretty nifty innovation for current PSP fanatics. They can make free PSP to PSP or PSP to PC calls and for an extra charge can obtain an actual phone number and make calls to landlines.
The availability of Skype phone calls on the Sony PSP is a great marketing tool for Skype. There are many Sony PSP users that will be tempted to pay for the service once they get a taste of the free calls.