<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDcvN2EwMWJlYTAtY2Q3My00ZTIxLWIwNzUtYjBmNDQ0ZGI3OGI5LmpwZw==.jpg"></p><p>One year in, Worldcoin’s vision of a universal digital identity system shows promise with millions of users. </p>