Activation method:\x0d\ 1. Telephone activation\x0d\ Call Bank of Communications’ credit card customer service hotline (on the back of your credit card): 400-800-9888. Then follow the voice prompts to enter the personal information reserved during the application → Bank of Communications credit card activation is successful. You can open your credit card. \x0d\ 2. Online activation \x0d\ Download Bank of Communications Online Banking Assistant, log in to personal online banking, and enter your account number and password.