1, in principle, credit cards can only be used by the cardholder himself.

2. If the cardholder wants to share the rent with others, he can only apply for a supplementary card. The primary and secondary dual cards are the same account, and the secondary card can be consumed within the limit set by the primary card, only by signing the name of the designated cardholder, without signing the name of the primary card holder.

3. The main cardholder shall not take risks or sign in disorder, otherwise the consequences will be at his own risk.

4. The secondary card can only be consumed but not repaid. All consumption records will be displayed on the same bill together with the consumption of the primary card, and the cardholder of the primary card will repay.