Credit card fast payment can be activated as follows:

1. Search Baidu, Alipay, and click to enter.

2. Enter your Alipay account number and password on 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 that needs to be opened for credit card fast payment, the mobile phone number reserved by the bank, and click "Agree Agreement and Confirm". During the period, you will receive a mobile phone verification code, just enter it.

6. Enter the verification code received on your mobile phone and click Confirm.

7. Then a page will pop up, prompting that the bank card is successfully bound, and then click My Bank Card.

7. After entering My Bank Card, you will return to the page of step 4. Congratulations, the quick payment has been successfully activated.