If you want to cancel the credit card security service in China Merchants Bank Pocket Life, the operation steps are as follows:

First, open the Pocket Life APP, find and click the "My" option, and then find the "Settings" icon in the upper right corner. Scroll down, select "About Pocket Life", and then find "China Merchants Bank Mobile Banking" in the submenu. Please make sure that you have entered the correct ID number, inquiry password and additional code, and click the "Login" button for verification.

after logging in successfully, slide the page to the bottom, find and click the "treasure chest" option. In the treasure chest, you will see a list of various services and find the item "card security". Click enter, and then select the unsubscribe button to complete the cancellation operation. In this way, you have successfully cancelled the credit card security service, and there is no need to pay attention to, forward or comment on related functions. Please ensure the safety of your personal information during the whole process. If you have any questions, please contact the customer service of China Merchants Bank directly for help.