The way of certification is very simple, that is, certification through Xuexin.com. If your Xuexin.com expires, you will not be able to authenticate. The purchase of preferential education needs to go to the offline flagship store with the help of other people's ID cards and student ID cards. It is easy to borrow a student ID card and ID card, which can save a lot. JD.COM first passed the qualification of college students certified by JD.COM, and then chose the preferential education link to settle down.