Founded in 2020 and based in Hanoi City, Vietnam, Prep offers a comprehensive online learning experience for students preparing for exams such as IELTS, national high school, and TOEIC. The platform provides video lectures, practice exercises, mini-tests, and progress tests. It also utilizes artificial intelligence for speaking and writing solutions, along with a virtual speaking room. Prep aims to effectively support students at all proficiency levels, including those with limited English skills or beginners.