"This product is currently in private beta. Enter your credit card details to guarantee your spot in the next phase of release. You won't be charged a cent unt

"This product is currently in private beta. Enter your credit card details to guarantee your spot in the next phase of release. You won't be charged a cent until you get access" Then do the authorize.net CC storage thing where you don't even need to worry about securing private details (pre-auth, don't capture payment till you have a product to sell).