Cetta Online Class is an EdTech-based startup established by Indonesian Youth to transform the language learning journey by breaching the limitations of both space and time, erasing the hierarchical boundaries between students and teachers, and the lesson delivered with fun. We have a highly qualified and experienced teaching team that has been through a set of training designed by the company. Our curriculum is thoroughly standardized using the proficiency test indicators provided by the official institution, so it is reliable, measurable, and attainable by the students. As to play a role in contributing to educating Indonesians, Cetta's vision is to remove the international communication boundaries, especially between Indonesia and the world, to achieve professional and educational success.