Credit card online activation:

1. Log on to the credit card online banking page of Bank of Communications first, and enter the cardholder's card number and inquiry password;

2. Please modify the query password in time after logging in;

3. After the initial password of the credit card is successfully modified, please log in to the online banking again;

4. After logging in for the second time, please click "Credit Card Activation" and enter the signature column on the back of the credit card according to the page prompts.

5. Last 3 digits and home phone number;

6. After successful activation, enter 6 digits as the transaction password according to the prompt;

7. If the "password confirmation transaction" function is not checked on the application form, the transaction mode can be changed to password+signature mode after setting.