good discussion (check the comments too) of the hoops you'll have to jump through once you have the enviable problem of your customers wanting to open their wallets :)
annoyingly, paypal and google checkout really seem to have dropped the ball on flexible recurring billing (paypal requires buyers to have a paypal account, and google punted on recurring billing altogether)
annoyingly, paypal and google checkout really seem to have dropped the ball on flexible recurring billing (paypal requires buyers to have a paypal account, and google punted on recurring billing altogether)