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. From here, you can do the following:

• Add a payment method – tap Add Payment Method.
• Update a payment method – tap the payment method, then edit your information. You may need to enter the security code that's printed on your credit or debit card. If you use the card with Apple Pay, go to the Wallet app to edit the card information.
• Remove a payment method – tap Edit, tap the red Delete button, then tap Remove.
• Change the order of your payment methods – tap Edit, then drag the move order icon.

1. Open the Google Play app
2. At the top right, tap the profile icon.
3. Tap Payments & subscriptions -> Payment methods  -> More ->Payment settings.
4. If asked, sign in to Google Pay.
5. Under the payment method you want to change, tap Edit.
6. Make your changes.  
7. Tap Update.

1. Open Settings.
2. Go to Account center → Payments and purchases.
3. Select the preferred bank card or phone number and edit or remove the information. Tap Remove to delete a payment method. You may have to enter your payment password.

1. In Your Account, select Your Payments.
2. Do one of the following:
   • To add a payment method, select the Add a payment method link under the category that you want to add.
   • To edit or remove a payment method, select the card that you wish to edit on the left side of the page. The card opens in the center of the page. Click Edit under the card name. You can update your billing address, select a default card, update card details or remove the card from your account. Select Remove from wallet to remove the card from your account.
3. Follow the on-screen instructions.

Microsoft Store:

1. Sign in to the Payment options page with your Microsoft account. If you can't sign in, try troubleshooting issues with your Microsoft account.

2. Find the payment method you want to update, and then select View or edit card.

3. Enter your updated info, and then select Save.