I've purchased twice in a in-app purchase and when i try to purchase more the app tells me please contact iTunes support to complete this transaction. what should I do? i have enough credit in my visa, and the in-app purchase is enabled.. by the way, the app is dragonvale
You will need to do what it says, contact iTunes support. Click the Support tab above, then the Get Started link in the Contact Apple Support area and follow the on-screen directions, making the selections as appropriate.