The content of the Billie Billie Unbounded Card interface is that you can enjoy overdraft consumption within the limit, which is a gold card-level credit card. Integral is comprehensive integral, consumption 1 yuan product 1 minute, except for consumption type, which does not include integral and is valid for 5 years. China Construction Bank Billie Billie Unbounded Credit Card is a joint credit card product jointly issued by China Construction Bank and Magic Technology (Shanghai) Co., Ltd., mainly for young customers. It issues standard platinum cards and student cards.