What does the cancellation account change notification service mean?

Hello, this is to turn off the function of "I will notify you by mobile phone when the account changes".

The name of that service is "account change notice". You want to turn off this function, so it is called cancellation account change notice service. Current account change notification service is a service that binds current account with mobile phone. Once the account changes, such as deposit, withdrawal, transfer, etc., it will be sent to the user's mobile phone by SMS. Generally, you can cancel this service by sending a short message, according to the content of the specified short message, or call the manual customer service to help you close it.