What Is Skype?

Answer:

With more than 350 million registered users, Skype is the most popular voice communication service in the world.

Skype was founded in 2003. It’s based in Luxembourg, with offices in Europe, the US and Asia. It’s owned by an investor group led by Silver Lake and which includes eBay Inc, Joltid Limited and Skype founders Niklas Zennström and Janus Friis, the Canada Pension Plan Investment Board and Andreessen Horowitz.

Skype lets you make free calls over the internet to anyone else who also has the service. It's free and easy to download and use, and it works with most computers. Skype offers free global telephony and unlimited voice calls with its next-generation peer-to-peer software.