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...that is how to place free phone calls by using your PC and an Internet Connection.
Today there're several free softwares (downloadable for free) which enable people with a PC and a broadband connection to call and videocall all friends with a same equipment (PC and Internet connection).
This is possible thanks to VoIP technology which allows audio and video signals transmission over your Internet PC connection.
Most popular VoIP softwares include Skype, Google Talk, MSN Messenger,...
At the very beginning a few of these softwares (like MSN Messenger) were born as Instant Messaging sofwares (textual chat) and later included new VoIP features allowing people to make calls from PC.
Today most of VoIP softwares can be used to place calls from PC to traditional phone lines and mobiles by paying only interconnections costs with big savings for consumers.
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