What is VoIP phone service?

VoIP (Voice over Internet Protocol) is a technology that allows you to make voice calls over the internet instead of a traditional phone line.

What is a disadvantage of using VoIP?

One disadvantage of using VoIP is potential call quality issues due to network congestion or connection problems.

Is there a free VoIP phone service?

Yes, there are several free VoIP phone services available, such as Google Voice, Skype, and Zoom.