Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Nope, internet (e.g. EDGE) needs to be activated by your carrier, so it cannot be free.
 
It must be included on your bill one way or another.

While $30/month may seem expensive, try finding out how much data costs when you don't have unlimited. I don't know the rates, but I'm willing to bet that you're going to spend more than $30/month in surcharges.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.