If it is a China Merchants Bank credit card, check the password (customer service hotline, online banking login, online payment):

Remember the original password, you can modify it through the following channels: Online Banking/Mobile Banking: Customer Management-Inquiry Password change.

If you forget your credit card query password/is locked, you can reset or unlock it through the following channels: A. Remember the original password and call directly to manually unlock it. B Forgot the original password, select Forgot Password in Online Banking/Mobile Banking, follow the page prompts, or call 8008205555/4008205555 and transfer to manual customer service to reset the password.