How is it that the bank SMS reminder is supervised by a third party?

The cardholder is involved in a case or the amount of the bank card changes abnormally. Bank card supervision means that when the cardholder is involved in a case or the amount of the bank card changes abnormally, the bank card will be supervised due to legal reasons such as handling cases or anti-money laundering, so the bank SMS will remind you to be supervised by a third party. Banks are financial institutions established in accordance with the law to operate monetary credit business, and they are the products of the development of commodity monetary economy to a certain stage.