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Change, add, or remove Apple ID payment methods - Apple Support

Payment methods that you can use with your Apple ID - Apple Support

If your payment method is declined, or you have a billing issue in the App Store or iTunes Store

Please read Writing an effective Apple Support Communities question. We are here to help. We are all users. We are not mind-readers nor clairvoyants. We only know what you write down and tell us. Be specific and thorough. Include your hardware information and installed version of macOS.

FYI: These are user-only forums. You are not speaking to Apple. if you need to speak with Apple Support, then contact product and tech support:  Contacting Apple for support and service including international calling numbers.

Thank you for your understanding and support.

View, change or cancel your subscriptions - Apple Support.

How do I change payment method