Use Taobao's corresponding Alipay to bind a credit card, and choose credit card payment when paying.

The specific steps are as follows:

1. Open Alipay and click "My" in the lower right corner, as shown in the picture below.

2. Click "Bank Card", as shown in the figure below.

3. Click the "+" in the upper right corner, as shown in the figure below.

4. Enter the credit card number and click "Next", as shown in the figure below.

5. Enter the reserved mobile phone number and click "Agree to the Agreement and Bind Card", as shown in the figure below.

6. Verify the mobile phone number, fill in the verification code received by the mobile phone, and the card is successfully bound, as shown in the figure below.

7. After the binding is successful, click "Payment Method" to select credit card payment when paying on Taobao, as shown in the figure below.