1. Open Alipay APP, log in to your Alipay account, then go to Alipay APP homepage, then search for "merchant service" in the search bar, and then click Enter.
2. Select and click the "Merchant Tools" option on the "Merchant Services" page.
3. After entering the "Merchant Tools" page, click the "Payment Code" option, and then apply for a credit card payment code according to the page prompts.