I recently purchased an Apple giftcard for $25. I reedeemed the code and got the money put onto my account, assuming that I would be able to use that money to buy gems in my game. However, when I go in to buy them, it brings me to a pay page expecting me to pay using my debit card. How do I use the miney from the gift card?
Read more: How can I use my iPhone money for in-game purchases?