1. Users can find "Credit Card" in the address bar of POS machine through Meituan APP, click "Pay Now" and fill in the information as prompted.

2. Users can also click "Credit Card" in Meituan APP and select "Use". After the page jumps, select the credit card they want and click "Use Now".

3. Fill in personal information, click "Submit", select available bank cards, and click "Next".

4. Fill in the mobile phone number and click "Submit".