The bank card has opened the SMS service, but there is no money in the card. Do you need to close the service?

In the case of China Merchants Bank Card, if 3 yuan/Monthly SMS notification service has been launched, it can be cancelled in the following ways: ① Popular version: Please log in to our homepage, click Personal Banking Popular Edition on the right, enter the card number and query password, then log in, click Account Management-SMS Service of China Merchants Bank in the horizontal menu, and click "Function Off" under the "Operation" column to cancel. ② Professional Edition: Please log in to the Professional Edition and click "All-in-One Card"-"Account Management"-"China Merchants Bank SMS Service", and click "Function Off" under the "Operation" column to cancel. ③ Mobile Banking: Please log in to the mobile banking, click the menu "Account Management"-"China Merchants Bank SMS Service", and click "Function Off" on the open page to follow the prompts. Tips: If 3 yuan/Monthly SMS notification service is not enabled, that is, your account is the default free notification service, you can't cancel it directly. You can change the mobile phone number of the notification to an invalid number.