Identity theft hit $43 billion in losses in 2023. That number keeps climbing every year. And the problem is not a lack of security tools - the real issue is how identity data is stored in the first place. Most systems today dump everything into one central database. One breach and millions of records are gone. No warning. Once data is gone, it is gone. Blockchain identity verification fixes the architecture itself, not just the symptom. What follows covers how it actually works, who is already using it, and what matters before you start building. Why the Old Way of Verifying Identity Is Broken Banks, hospitals, and governments all do the same thing - collect your personal data, store it on their servers, and hope nobody breaks in. The problem is that someone always does eventually. Centralized identity databases have three problems that no amount of security software fully fixes. One breach hits millions of people at once. Users get no say in where their data goes afte...