You've been scammed.

Pro costs $21.95 for 6 months or updates & support, $34.95 for a year's worth. Not $49. The link here is to the only official site for download of basic (free) or Pro.
Lime Wire » Official Website & Free Download, BitTorrent «

Contact your bank/CC company & report this, they might be able to stop your payment & can advise you on whether you should cancel your card.

Membership? - **BEWARE** - Download p2p Clients ONLY Thru Official Sites (click on link)

get your $$$ BACK!!! (music members)