How does Apple's mobile phone buy things in the app?

How Apple phones can buy things in the app can be solved like this:

1. First, click Settings on the mobile phone's main screen. After entering the setting interface, click the jl logo.

2. After entering the Apple ID interface, click Pay for Delivery.

3. If no payment method is set, it will be displayed as None below the payment method. Click None to make the settings.

4. After entering the payment method interface, you can see three methods: Alipay, WeChat and credit card or debit card. After selecting a payment method, click Next in the upper right corner. Take Alipay as an example.

5. Then, on the payment details page, click Login Alipay.

6. After that, you can log in to Alipay by scanning code or SMS verification. Take SMS authentication as an example.

7. Enter the Alipay account number and the bound mobile phone number, and then click the verification information.

8. After entering the verification code received by the mobile phone, Alipay is verified successfully. Click Finish in the lower left corner.

9. In the next two interfaces, just click Next all the time. In this way, the payment method is set to Alipay.

This is how Apple phones buy things in the app.