Before, when people talk about blockchain or Web 3.0, they usually think about cryptocurrency and how its value goes up and down. But blockchain isn't just about money. Decentralized identities are changing that idea. In the physical world, we move with different forms of identification to prove who we are - passports, driver’s licenses, or library cards. These are like our personal ID cards, and we ensure to keep them safe. Whereas in the digital world, things work a bit differently. In...