If you already have the main credit card product of China Bank, you can apply for supplementary cards for your immediate family members. Within the limit of the main card, you can set the usage quota for the supplementary cards (the Great Wall card is the usage flow). At the same time, the main card can choose to receive supplementary card transaction messages, and the main and supplementary cards can participate in marketing activities of BOC respectively.

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 BOC Cross-border GO APP to handle related business.