Take Haidilao as an example. First, you must get a coupon, and then you can order food in the store at a specified time and settle it with your certified college student Alipay number. There is no account limit for the use of college student vouchers, and there is no limit on the number of times an account can be used. You can use it without logging in. Most importantly, your payment account is a college student. When checking out, college student vouchers cannot be used with discount vouchers such as meal vouchers and vouchers!