Does facetime use my minutes?

Does facetime on the iPhone 4s use my minutes from my plan if I'm connected to Wi-Fi? I'm on verizon if that helps. I've Been seeing mixed answers some people say yes and some say no

Facetime is related to your internet plan. It does not uses your my plan packages. It will use your Wi-Fi internet data.

No, not if you are connected to Wi-Fi. It uses data

As long as you are connected to wi-fi, no minutes are used. If the phone switches to cell data because it can't connect to wi-fi, FaceTime uses your data allowance (several megabytes per minute).

No calling minutes… Just data but none if Wi-Fi.