How to change my Payment Method on Apple Wallet?

Hi there,

you will need to update your payment method. From this If you need to change or update your Apple ID payment method - Apple Support Apple Support article:

1. Open the Settings app.
2. Tap your name.
3. Tap Payment & Shipping. You might be asked to sign in with your Apple ID.
4. Tap Add Payment Method, enter the new payment method, then tap Done.
5. Tap Edit.
6. Tap the red delete button next to the old payment method, then tap Delete.