How to add WeChat as a payment method

To see the payment methods that you can use with your Apple ID [account], click here --> Payment methods that you can use with your Apple ID - Apple Support

Note that these are ones that are accepted, but specific kinds (e.g., credit or debit cards) might be required in specific circumstances.

This document explains how to add a payment method to your Apple ID on a Mac, Apple mobile devices, PC, or online --> Add a payment method to your Apple ID - Apple Support

On an iPhone or iPad:

1. Open the Settings app.

2. Tap your name.

3. Tap Media & Purchases, then tap View Account. You might be asked to sign in with your Apple ID.

4. Tap Manage Payments.

5. Tap Add Payment Method.

6. Enter the payment method details, then tap Done.