You sure did get scammed...FW's free, just like basic LW. The official site for downloading LW is
www.limewire.com
The official site for downloading FW is
http://www.frostwire.com If you paid for FrostWire you have been scammed, FrostWire is free
Call your bank/CC company & report this. Check the 2 links below for more info. Page 5 of the first thread has a list of scam sites.
Membership? - **BEWARE** - Download p2p Clients ONLY Thru Official Sites (click on link) get your $$$ BACK!!! (music members)