Skype is a software realized by the Skype Technologies S.A. that allows internet calls.
Skype is a program that make possible the VoIP (Voice Over IP) communications.
With Skype it's possible to free converse with other users connected with PC and Skype program from any part of the world.
The calls with Skype have a good audio quality and are protected with a system of encryption that guarantees the privacy.
Is not required to configure firewall, router or other network devices to use Skype. You must be register to the web site, download the software and install it to be immediately ready to communicate for free with friends and colleagues.
With Skype and the SkypeOut service it's also possible to communicate with a normal telephone line or with a mobile phone. In this way you can speak to the people that don't have installed Skype yet.
SkypeOut is not a free service but it is very cheap respect a conventional call.
