Have you checked out http://beanstream.com/public/index.asp http://beanstream.com/public/index.asp? Payment processing with great customer service - I'm pretty

Have you checked out http://beanstream.com/public/index.asp http://beanstream.com/public/index.asp? Payment processing with great customer service - I'm pretty sure they can help you achieve what you want... but it would probably be better to look to a service like their's once you had a serious number of paying users. Still, look into them.