The Butterfly SmartCity app for Amsterdam has many very nice features including a complete payment and e wallet system (even for local currencies), events ticketing system, tools to save, protect and improve people's lives and a complete news, secured messaging, parking, public transport payment systems, ticketing and information on toll roads and access areas, points of interest, etc. We believe that integrating many great features in one app will make people want to download, install, use and share info within this app.