There are plenty of examples of apps that take credit cards for non-physical goods: http://stackoverflow.com/questions/19458610/how-do-i-take-a-credit-card-subs

There are plenty of examples of apps that take credit cards for non-physical goods: http://stackoverflow.com/questions/19458610/how-do-i-take-a-credit-card-subscription-in-my-iphone-app http://stackoverflow.com/questions/19458610/how-do-i-take-a-...