It is a Tencent co-branded card. Compared with other types of credit cards, it is an Agricultural Bank of China credit card with a Tencent number on it. It is a co-branded card of a bank credit card. It means cooperating with Tencent to promote it, so that novices who are not familiar with Tencent's QQ number can remember their Tencent identity number, so it is also called Tencent co-branded card.

The supplementary card is the second supplementary card when applying for multiple cards. The secondary card can be oneself or a relative, but compared with the main card, the main card holder has the right to manage the consumption of the secondary card, and also has the management responsibility for the debt repayment of the secondary card.

You do not have a supplementary card. As a consumption and overdraft, it has the same usage and repayment methods as other credit cards.