Skype is one of the most popular software packages that allow people to communicate using VoIP.
What is the function of VoIP?

Question

Skype is one of the most popular  software  packages that allow people to communicate using VoIP. 
 What is the function of VoIP?

Answer

Allows an application to access a devices camera

Answer

Uses instant messaging for efficient communication

Answer

Allows voice calls to be made gloabally

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