The process for China Merchants Bank to activate credit card quick payment:

1. After logging in to Alipay, find the bank card in the background and click Manage, as shown in the figure below.

2. Then click Add Bank Card, as shown in the figure below.

2. Then enter the corresponding bank card number according to the prompts on the page, and click Next, as shown in the figure below.

3. Select the first quick payment among the three options, and then click the blue next step below, as shown in the figure below.

4. Enter the corresponding information as prompted on the page, click to agree to the agreement and make payment. The payment is successful and the quick payment method is activated, as shown in the picture below.