Skype is a communication program with the technology of P2P (peer to peer). This program is a free program (a free download) and is made with the purpose of providing a means of voice communication (voice) High quality inexpensive Internet-based for all people in different parts of the world. Skype users can
speak to other Skype users for free, contact your phone with the traditional fee (SkypeOut), receive calls from traditional phones (SkypeIn), and receive voice messages . Skype technology invented by entrepreneurs Niklas Zennström and Janus Friis , the same people who invented Kazaa and Joost (P2P for television). Skype then compete with open VoIP protocols such as SIP existing, IAX, and H.323. Skype group formed in September 2003 and then purchased by the giant internet auction company in the United e-Bay in September 2005 and is headquartered in Luxembourg, Germany with offices in London, England, Prague, Russia and San Jose, California, USA
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