Do I have to pay to connect to my home network on my wifi mobile phone?

I'm on virgin mobile with a nokia e63, the phone has wifi so surely to connect to my home router it would be free?Do I have to pay to connect to my home network on my wifi mobile phone?you need not to pay to use Bluetooth right????....... then it is also the same as it....... you just need to be having permission to connect to your wifi network, that is all........Do I have to pay to connect to my home network on my wifi mobile phone?no of course not