Express payment by credit card can be opened like this:

1. Baidu search, Alipay, click in.

2. enter AliPay account number and password in the login interface, and click login.

3. After logging in successfully, click Manage under My Services on the right.

4. click the "+"sign to add a bank card.

5. On the pop-up page, enter the account number to be used for fast credit card payment, and the bank reserves the mobile phone number. Click "Agree to the agreement and confirm", and you will receive a mobile phone verification code. Just enter it.

6. Enter the verification code received by the mobile phone and click OK.

7. Then a page will pop up, prompting that the bank card has been bound successfully, and then click on my bank card.

7. after accessing my bank card, you will return to the page in step 4. congratulations, the express payment has been successfully opened.