It is used to inform you of the changes in withdrawal, deposit and interest in the bank card, and will send a text message to your mobile phone.
Generally, this card is deducted from the bank card. In this case, you should have no money in your card and the deduction is not enough. It's been a while.
Solution:
1, you can consult the telecom customer service and ask the details of this deduction first;
2. If it really belongs to a bank card, call CCB's customer service number or go to the bank to pay the fee. If you don't think it is necessary, cancel this "short message service".