Nail online classroom, some users can now use the nail online classroom experience version of the product, which is expected to be open to users in July 2020. Nail online classroom can be used for small or large classes, supporting the blackboard, real-time importing courseware and teachers sketching on the blackboard, and students and teachers can realize face-to-face and real-time video interaction. At the same time, online classes provide a variety of offline functions such as recording, playback, raising hands, and rewarding. After all products are released to users, online classes can be found in the "+"position of the message, and online classes can also be found in the education class or the teacher-student toolbar.