Joke Collection Website - Blessing messages - Bank of China uses debit cards for online banking, and receives a short message every month: Batch Bill 3 yuan. Why should I deduct money for batch billing? What does this mean?

Bank of China uses debit cards for online banking, and receives a short message every month: Batch Bill 3 yuan. Why should I deduct money for batch billing? What does this mean?

It should be something similar to "SMS service", that is, whenever there is an account change, such as withdrawing money, saving money or transferring money, a message will be sent to the mobile phone that signed the SMS service. Nominally, it is convenient for you to manage funds, but depending on your own needs, keep it if necessary. Now you can't do anything with 3 yuan, and you can cancel the contract without it. Just call the Bank of China and ask, 95566.