Invitation to address whether a person is to your computer or mobile phone, Skype meets in good condition. Basically, Skype provides this service to make calls and communications become cheaper and easier.
Skype is a program that could be linked to Descartes put it in this perspective, and that we can, we can make video call, without any cost, someone else has Skype installed on your computer or mobile phone. It is a new way because, unlike the cost of international calls by individuals and telephones, we can not do this with any additional cost, and to ensure, to enjoy video calls, or make local calls and international long-distance.
The service, very helpful, without any additional cost, is what provides us with Skype.