1. Open Meituan APP, log in to your account, find the food classification on the home page, and enter the food page.

2. Select the merchants and commodities to be paid with coupons, add them to the shopping cart, enter the settlement page, find the option of using coupons under the order amount column, and click Enter.

3. Enter your voucher code or scan the QR code, and the system will automatically identify and deduct the corresponding amount.