China Merchants Bank credit card holders can apply for supplementary cards for immediate family members, but many cardholders do not know how to set a password after getting the supplementary card, nor do they know how to change the password. Regarding this issue, I will introduce it to you. one time. Card friend Xiaoqi’s daughter is going to college. Xiaoqi happened to have a China Merchants Bank credit card, so she applied for a China Merchants Bank supplementary card for her daughter. After Xiaoqi’s daughter got the supplementary card, she didn’t know how to set a password and went to swipe the card to make purchases. As a result, Naturally, the credit card swipe failed, and then she realized that the credit card could not be used without activation, but she did not know how to activate the credit card and set a password. The inquiry password for China Merchants Bank's supplementary card is set by the supplementary cardholder when opening the card for the first time. The transaction password can be set separately for each supplementary card. There are two main ways to set it: 1. You can use the reserved mobile phone number to call the China Merchants Bank credit card service hotline and set the transaction password in the voice system. 2. It doesn’t matter if you don’t know how to set it up yourself. As long as you bring your ID card and your credit card and tell the bank staff to open a card, the bank staff will guide you to set the password.

How to change the password of China Merchants Bank's supplementary card: 1. The supplementary cardholder can call the credit card service hotline, verify the identity, press 3, and then press 2 to enter "Inquiry Password Settings and Modifications". 2. The supplementary cardholder can call the credit card service hotline, and after verifying the identity, press 3, and then press 3 again to enter "Transaction Password Settings and Modifications". 3. The principal cardholder can set or modify the transaction password for the supplementary card: The principal cardholder logs into online banking and clicks "Card Management" → "Transaction Password Management".