Log in to mobile phone WeChat, click the cross plus sign in the upper right corner, and select "Add Friends" from the drop-down list;

Enter "Bank of Communications Credit Card" and click Search;

Click to open the specific official account of "Bank of Communications Credit Card" WeChat in the search results list;

After opening the details interface, click "Follow" and then enter the official WeChat account;

After opening the dialog box, click "Click to bind credit card account" in the message record;

Open the "Bank of Communications Credit Card" interface, fill in the credit card number and inquiry password, and click the "Bind" button.