If it is a China Merchants Bank credit card, you can log in to online banking and find credit card-customer management-EMAIL address settings. You can check whether the email is normal. Log in to online banking and go to account management-bill delivery method settings-you can Determine whether to choose email billing.

If there are no problems in both places, you can bind the China Merchants Bank credit card with WeChat/QQ to enter manual consultation, or please call our customer service hotline and enter the account opening certificate number #---query password---9 Enter manual assistance for your query (or enter the ID number to select the business type, the system will prompt you to state the business you need to handle).