Hello, you need to confirm the international credit card organizations supported by this website (VISA, mastercard, JCB, etc. ) Include international organizations on your dual-currency card. If it is a visa or mastercard card, you need to activate the verification service. You can log in to online banking and select Activate under the online payment menu. Normally, it takes 24 hours to activate this service.
For other questions, please open www.cmbchina.com, the homepage of China Merchants Bank, and click "Online Customer Service" in the upper right corner to enter the consultation.