All in-app purchases are made throughout the store you downloaded the game. Therefore, you need to use a payment method accepted by that store.
Accepted payment methods
Accepted payment methods may vary by country. However, these are the ones that are commonly used:
- Credit cards
- iTunes cards
- iTunes Store gift certificates
Add or remove a payment method
- Open your device Settings
- Tap on your name at the top of the list
- Tap on "View Apple ID" and sign in to your ID
- Tap "Manage Payments" to view the list of all your current payment methods
- Tap “Add Payment Method” to add a new payment method to your Apple ID.
- Tap “Edit” in the upper-right corner of the screen, and tap the “Remove” icon, or swipe left to delete the payment method
You can update and reorder the payment methods by following the same steps above.
For more information about changing or removing payment methods, kindly visit this Support article.