The scope of use of credit cards is:

1. You can use POS machines to swipe cards for consumption, but any kind of card can only be swiped at the corresponding channel for consumption.

2. You can use a credit card for online payment, and you can pay through Cloud QuickPass, credit card APP, mobile banking, and online banking; or you can make quick payment on WeChat and Alipay.

3. Credit cards can be used to advance cash. Because there is a credit limit, the funds within the credit card's cash withdrawal limit can be transferred to a debit card for use.