At present, China Bank only supports Great Wall series credit cards. Please confirm your credit card type first. Log in to online banking/mobile banking and use a credit card-> Credit card supplementary card management-> Under the supplementary card flow setting, select the credit card to be set, and click OK. The page shows that you need to select your supplementary card. At present, it only supports RMB, and you need to set the transaction flow of the supplementary card. Click Next, the page will display the details of this setting, and enter the password of the authentication tool. After confirmation, the page display setting is successful.

The above contents are for your reference. Please refer to the actual business regulations.

If you have any questions, please contact online customer service of Bank of China.

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