Yes. The credit card is activated on the mobile phone, which can be done through the mobile banking app. Taking China Merchants Bank credit card activation as an example, the specific steps are as follows:

1. First download and log in to the China Merchants Bank Credit Card App "Pocket Life".

2. Next, select Selected - All.

3. Finally, find the card manager, click on the one-click card opening service, and enter the ID number, card number, validity period, security code and other information according to the prompts, and then open the card.