Rebtel offers three times more Call credits on this Christmas and New Year 2008

I have already posted the hack for Rebtel free call, many of the readers could make free calls using rebtel. I hope you are the among one who could make free, Now, In this festive season, Rebtel has launched '3 for 1' program, where you if you buy 10 USD credit, you will receive 30 USD, only for the users who are buying the credits for the first time and register before 1st january 2008, NEW YEAR