just a notice about voipbuster.. and similar names that companie use.. they are under investegation for fraud right now. It still works here. But they use this methode...
After you and many ppl of a country have put 10E on the account they no longer give "free" phonecals within that country. They have also changed the numbers of days ect before 10 Euro is no longer valid without notifying customars.
  