If anybody truly believes they have psychic powers, and you can prove it under proper observing conditions, you can easily win yourself a million dollars from the website below! You can even design the test yourself, as long as you eliminate the possibility of cheating. I mean, these should be easily tested powers if they do what they're supposed to do, right?
http://www.randi.org

Needless to say, nobody has ever come close to the money. But there's no harm in trying if you really think you can do it right? It won't cost you a dime. Plus if you're successful you'll probably walk away with a Nobel Prize too.