The document discusses the global identification crisis, with over 232 million undocumented migrants and 21 million people trafficked annually. It also discusses identity fraud in the UK, with 80% of fraud occurring online and a 31% increase in confirmed cases from the previous year. The document then examines how blockchain technology could help solve issues of decentralized, reliable, secure and cost-effective identification without borders, but also notes challenges around cost, sustainability, speed and lack of international standards for blockchain identity solutions.