i am currently putting up in miami, florida. i’ve been using virgin networks since last 8 months. one of my friend informed me about pay as you go cell phones service. i want to switch this scheme on. what are the terms and conditions to have this scheme updated..?? do i have to pay extra bucks for this plan..?? is it too expensive..?? please help me by providing details regarding the doubts..?? also suggest me the best network offering this plan. thanks