WordDive is an artificial intelligence (AI) based unique online and mobile application for learning languages. Launched in 2010 and awarded as the best e-learning solution in Finland in 2011, WordDive combines the best of Finnish education know-how and game industry. In 2014, we released an iPhone application, which was immediately awarded as the best mobile service in Finland. In 2018, the technology publication Red Herring chose WordDive as one of its Top 100 global startup companies. Over the past seven years, dozens of language learning professionals, engineers, user interface developers and psychologists have worked on developing WordDive. Thanks to the AI, the pace of learning and the exercising of study items can be optimised individually for each user. In addition, WordDive is based on the use of multiple senses, which is the most efficient way to learn a new language. WordDive's core team in Tampere consists of digital marketing, pedagogy and mobile-oriented product development professionals. In addition to that, we have a part-time network of 20 native speaker teachers and other language professionals producing quality study material in ten languages.