Oai is an online academy founded by Dmitry Vinokurov, in collaboration with the Vinokurov Studio Moscow. It offers high-quality step-by-step video courses for experienced hairstylists. The academy provides training in various cutting techniques and hairstyling trends, taught by the best stylist-trainers in the industry.

One of their featured courses is the TOP CROSS by Dmitry Vinokurov, where participants learn how to create modern, transformative hairstyles for different hair lengths and textures. Another course, Cascade for Curly Hair, teaches the designer approach to classic forms through the TOP CROSS cutting technique and hair texture. Oai also offers short demo lessons, such as one on creating a contemporary Bob haircut with an ultra-short fringe, showcasing the limitless possibilities of the Blade tool in modern haircuts.

They also provide tutorials on popular model haircuts like the Dialectic style and the classic graduated Bob cut. Once enrolled, students receive a password to access their personal account on the GetCourse educational platform. They can then watch the lessons at their convenience and interact with the academy's curator, Dmitry Vinokurov.

After completing the courses, students receive an electronic certificate and access to bonus lessons, depending on their chosen tariff plan