1. Bank counter activation: Cardholders can activate at the counter of the bank where the credit card is located nearby, and they need to bring valid certificates to activate.

2. activation of customer service hotline: the cardholder can dial the 24-hour customer service hotline shown on the back of the credit card, enter the card number and inquiry password and activate it.

3. activation of online banking: log in to official website, the card bank, click' credit card activation', and enter relevant information according to the prompts on the page to activate it.

4. activation of mobile banking: download the app of the card bank, log in to your personal account and find a credit card in' My' to activate it.