Some of the tips here might help
get your $$$ BACK!!! (music members). Also, you can cancel the transaction thru your C/Card company. Ask to speak to the fraud department & explain you were scammed & didn't get what you had aimed to get. Usually they will refund your transaction if you speak to the right department of your C/Card. But also make sure the site where you paid doesn't charge monthly or whatever. It might be an idea to cancel the card & apply for a new one after dealing with the refund.