If it is a China Merchants Bank credit card, you do not need to set a card swiping password. If you are a new account, please log in to the credit card website and click "Open Card (New Card Activation)" on the right. The interface includes WeChat, Palm Life and For the online card opening process, you can follow the step-by-step requirements. Warm reminder: Please sign on the back of the card and keep it consistent with the signature on the application form.