Because Bank of China currently only supports the Great Wall series of credit cards, please first determine your credit card type. Log in to online banking/mobile banking, and under Credit Card-gt; Credit Card Additional Card Management-gt; Additional Card Traffic Settings, select the credit card you want to set and click OK. The page displays that you need to select your additional card. Currently, only RMB is supported. And if you need to set the transaction flow of the supplementary card, click Next. The page will display the detailed information of this setting. Enter the authentication tool password. After confirmation, the page shows that the setting is successful.

The above content is for your reference, please refer to actual business regulations.

If you have any questions, please feel free to consult Bank of China’s online customer service.

You are sincerely invited to download and use Bank of China Mobile Banking APP or Bank of China Cross-border GO APP to handle related businesses.