I just got an ABC card the day before yesterday. A short message came last night, saying that my account was transferred to 5.00 yuan at 8:23, and the balance was XXX. ...

It must be the fee deducted by the Agricultural Bank of China. You can learn about it by opening online banking yourself. Operation: Log in to the bank website and click "Register" under personal online banking. Generally, there will be "online self-service registration instructions". After reading the registration instructions, click "Register Personal Online Banking", then fill in the account number, password and verification code of the registration card, then submit it and follow the prompts. Online self-registration online banking has no payment function, and can only query account information.