Hello, when making online payments at overseas shopping websites, you need to use VISA verification service or MASTER verification service. You can activate this service in our online banking.
Open now: Log in to credit card online banking and click "Online Payment" → "Online Payment Function Application" → "VISA/MASTER Verification Service".
If you still have questions, please add corporate QQ customer service 4008205555 or add the public account "China Merchants Bank Credit Card Center" on WeChat for detailed consultation.