First log in to mobile banking and click on credit card, then click on credit card management, then click on password management, and finally click on reset password to set credit card password.

2. Use the mobile phone number reserved by the credit card to call the customer service phone of the credit card center of the issuing bank, select the credit card service according to the voice prompt, then select the card opening and password service, and set the credit card password according to the voice prompt.

Third, mailed credit cards are generally accompanied by a list of similar instructions with a QR code on it. You can also set your own password by scanning your mobile phone, which has become the mainstream way at present.