This is really a good project and I believe that it will achieve what is really on their roadmap especially their prediction about replacing 50% of the mobile apps by 2020. YAPPADAPPADOO really have a great potential on application industry because the project is a combination of Progressive Web Apps (PWA) and Blockchain Technology.
https://pbs.twimg.com/media/Dh_0QatWkAI8lqa.jpg:large I have to say that I agree with their prediction. It is not far from reality because some of the leading applications are now converting their applications into Progressive Web Apps (PWA). Now that YAPPADAPPADOO platform, I believe that this is achievable. They are all dedicated people who are aiming to create revolutionary applications for all users.