Today we are joined by Mariana Dahan, who founded the World Identity Network. Christina sat down with Mariana to discuss challenges and opportunities presented by technology. As founder and CEO of the World Identity Network, Mariana Dahan aims to build a platform that leverages the potential of blockchain technology to solve some of humanity's toughest challenges. To learn more about Mariana and World Identity Network visit https://win.systems/ To find out more about the SingularityU community visit www.su.org To attend the SingularityU Australia Summit in October this year visit www.singularityuaustraliasummit.com