@OP,
Instead of accusing each other, can any of you come up with these things?
- Your Skype chats' screenshots
- Transaction ID over blockchain if payment was made in BTC (for OP)
- Any screenshot if it was paid in Fiat or through any other medium
- Full agreement to be pasted by both the vendor (supplier) of the site and the vendee (as it will clearly show us who teased with the agreement and how)
I'm asking these because just accusations won't work out for anyone here and you need evidence(s) to prove it all here.