You can log in to Ping An Pocket Bank APP- Credit Card-More-Card Management-Password Management, and modify the inquiry password/transaction password of the credit card. In order to ensure the safety of your information and card use, please pay attention to: 1 when setting the credit card inquiry password/transaction password, and the password is 6 digits. Please don't use birthday, multiple consecutive or repeated numbers when setting, in case it is easily cracked by criminals. 2. The password setting takes effect immediately; 3. Multiple master cards share a query password; 4. Multi-card transaction passwords must be set separately; 5. The secondary card can be set with independent inquiry password and transaction password; 6. Password setting, resetting and unlocking will take effect immediately. If you have any questions, you can click on the link below to select the online customer service icon in the upper right corner of the homepage-credit card or follow the official account of Ping An Bank credit card WeChat (paxyk955 1 1) for consultation. /branch/mkt/bank online/dist/online bankless . html #