Changing the payment password for China Merchants Bank credit card will take effect immediately.
There are three ways to change the payment password:
Mobile banking: Log in to credit card mobile banking and enter "Card Management" → "Transaction Password Management".
Phone voice: Call the credit card service hotline, verify your identity, press 3, and then press 3 again to enter "Transaction Password Settings and Modifications".
Chinese Merchants Bank ATM machine modification: only the transaction password can be modified.
Warm reminder:
The transaction password is used when swiping the card for consumption and cash advance (cash withdrawal). Each credit card has a separate transaction password. The transaction password will be automatically unlocked at 0:00 the next day after it is locked. If you forget your transaction password, please call the service hotline. After verifying your identity, press 9 for manual processing. Set/modify transaction password immediately (remember the original password when modifying):