I just asked a similar question and got some good responses: http://news.ycombinator.com/item?id=3138574 http://news.ycombinator.com/item?id=3138574 Sounds lik

I just asked a similar question and got some good responses: http://news.ycombinator.com/item?id=3138574 http://news.ycombinator.com/item?id=3138574 Sounds like paypal might be viable.