If you get a message -> Your purchase could not be completed, you need to Add a payment method to your Apple ID – Apple Support (UK)
- If you want to change your card, add first the new card, then remove the old one.
- or if you want to use your Apple ID balance, you need to set your Apple ID balance as your default payment.
See also ⤵️
Payment methods you can use with your Apple ID
Payment methods you can use with your Apple ID – Apple Support (UK)
FYI: Not all credit & debit cards seem to work with App Store / iTunes Store, try a different one, or preferably a credit card. If your card is not accepted as a paymenf method, you need to contact your bank.
Add money to your Apple Account balance -> Add money to your Apple Account balance - Apple Support
If you have set your Apple Account balance as your default payment method, your default payment method will be used first by Apple when you need to make a payment.
Some purchases might require you to have a credit card on file, even if you use your Apple Account balance to make the purchase.
Check also -> If your payment method is declined in the App Store or iTunes Store, see ->
If your payment method is declined in the App Store or iTunes Store - Apple Support
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How to complete your purchase if a payment failed or was declined
- On your iPhone or iPad, open the Settings app.
- Tap your name.
- Tap Payment & Shipping.
- Add a different payment method and remove the old one.
- Try to complete your purchase.
If you still can't make a purchase
If you have followed all the steps and instructions and if you still need help, get support from Apple directly -> Get Support or call Apple in your region see -> Contact Apple for support and service or check -> here for more support and assistance.