For many, their first thought about blockchain or cryptocurrency has to do with crime, scams, or the infamous meltdown of FTX. But the implications of blockchain technology go far beyond the breathless headlines. Consider data privacy. Governments around the world are increasingly trying to protect the privacy of Internet users, particularly when it comes to so-called “free” services like YouTube and Instagram which are supported by targeted advertising. While governments have struggled to get a grip on user privacy with these services, our guest today says that decentralized tech like cryptocurrency can radically alter how data privacy must be tackled. Luke Hogg is Director of Outreach at Lincoln Network, focusing on the intersection of emerging technologies and public policy. Read his paper on Web 3 and data privacy, co-authored with Antonio García Martínez.