Opositatest is an online platform that offers study guides to help students pass public examinations and become public workers. By registering in, users can access quality content and tests to successfully pass any public examination.
With more than 350,000 users (and counting), Opositatest is now planning to expand its business across the EU, and beyond. Their business model is based on user registration as well as a subscription model, with premium content for personalized practice time.