Class purchase account, namely, class listening account

Mobile terminal:

① If you buy courses on APP, you can start learning in "My - My Courses"

② If you purchase a course through the course purchase link, click "Open APP" below the link directory to start learning in "My - My Course"

Computer side:

Log in the mobile phone number of course purchase in the upper right corner of the course link, and you can find the course in the "course list" to start learning

The course validity period is the effective learning time after the course starts, from the beginning of the course to the end of the course.
Each course can view the specific expiration date on the course introduction page.
Coursewares such as live broadcast, recording broadcast and materials of courses within the validity period can be learned repeatedly; If the period of validity expires, all the contents of the course will not be available for learning (including cached videos).
Therefore, please check the course validity in detail before purchasing courses, and purchase courses according to your learning progress.