🔮 Blockchain's next big thing could be in your pocket - your digital identity! Cardano's sustainability lead, Alexandre Maaza, believes that decentralized ID solutions could be the "killer" use case to attract millions of new users. These privacy-oriented solutions allow users to provide only the minimum amount of info required for verification. No more oversharing! 🙅‍♀️ Plus, they could save companies from costly data breaches. Istanbul is already exploring decentralized IDs. So, who's ready to onboard the next billion users? 🚀