e-Boks is a digital provider of documents and is the sole provider of public digital documents to both private citizens and businesses in Denmark. More than 5 million users have dialogue with 600k+ companies through the platform. To optimise the application's quality and ensure the continued patronage of its changing clients, we facilitated development and innovation processes with quarterly releases of the app. For more than 5 years, Monstarlab and e-Boks have been building a strong relationship.