Not at all. It is very useful
Skype on a computer to Skype on another computer is 100% free, regardless of locations.
Your computer might not be compatible with Skype.
Yes, as Skype is software that runs on a phone or computer and is not a physical phone or computer.
yes. you can.
Find your answer from skype manager user guide (check the link).
Yes, of course it can. You have to download SKYPE from the App store and then you have to log in.
A computer, an internet connection and the skype client. Some phones can use skype instead of a computer as well. You still need the other two, however.
The Skype software can be downloaded from their website (See links below).
because it is
You can go to skype. :)
Skype doesn't have a dealer. You can download it to your computer if you have an internet connection.
I haven't checked recently, but Skype usually costs if you want to call telephones, but is free computer to computer