Payment method not working

Hi Maddie_forever15,

Thanks for using Apple Support Communities. We understand you have some questions about your payment method not working as expected. We're happy to help. Check out the steps below to help resolve issues with declined payment methods.

1. On your iPhone or iPad, open the Settings app.

2. Tap your name.

3. Tap Payment & Shipping.

4. Add a different payment method and remove the old one. 

5. Try to complete your purchase.

See more about those steps here: If your payment method is declined in the App Store or iTunes Store - Apple Support

Thanks.