I was part of a google program that did just that. In fact, they tried it twice but I don't even remember the name. You loaded an account with some cash and it

I was part of a google program that did just that. In fact, they tried it twice but I don't even remember the name. You loaded an account with some cash and it would deduct micropayments from various news sites. I loved it but they killed it pretty quickly. Edit: Found the name. https://contributor.google.com https://contributor.google.com