Calls can likewise be made to landline and phone numbers from your PC or cell phone, and calls to worldwide numbers cost about equivalent to a nearby call. You can utilize the Skype application on a PC, tablet, or cell phone, as can the other client.
Skype is a broadcast communications application that allows you to make free voice and video calls and send instant messages to another Skype client.
How to Sign in to Skype on Computers, PCs, Phones, and the Web Fastest?