The Construction Bank sent a message saying, Dear XXX customer, your last order of xxxx, the payment amount is RMB X, and the verification code is xxxxx. Please enter it in time.

1. The content of this short message is the transaction verification code used in online transactions.

2. When China Construction Bank conducts online transactions, in addition to entering the account number and password, there is also a dynamic verification code. This verification code is different every time. Only when conducting online transactions, the banking system will send a short message to the user's mobile phone and enter the correct verification code before completing online transactions.

3. If you don't trade online by yourself, there may be information leakage of card online banking. It is recommended to go to the bank to change the password of the bank card.