What does it mean to deduct 2 yuan from public SMS?

Your two yuan should be the SMS service fee for one of your bank cards.

At present, the reminder of bank card balance changes (that is, short message service as the people say) is a paid service, ranging from 2 yuan to 3 yuan every month. It can inform customers of changes in bank cards at any time,

It is convenient for customers to know their balance status. Generally, after the opening of the first month, if it is not cancelled, the fee will be automatically renewed in the next month. If you don't want this service, you can call the bank customer service to cancel this service.

You can also cancel it by yourself in online banking or mobile banking.

Two dollars should be the SMS service fee of one of your bank cards, that is, when you exchange any money with this bank card, your mobile phone will receive a SMS, which should be two dollars deducted from this business.

The operator cannot cancel this cancellation from the bank.