Connecting data sources and centralising data is an important step in driving decisions and value from data. Nevertheless a more open approach with decentralised data is on the horizon. This article introduces decentralised data including some practical examples of decentralised data applications. The article previously appeared on ddma.nl. Today’s business models are data-centric In 2014, Facebook, now Meta, bought WhatsApp for $19 billion. At the time, it was a messaging app with 450 millio...