This is a good article on Sam Altman's Worldcoin project. (The one where an orb scans you in exchange for Worldcoin.) Very strange dystopian neo-colonialism, as they generally only do it in developing countries.
https://www-technologyreview-com.cdn.ampproject.org/v/s/www.technologyreview.com/2022/04/06/1048981/worldcoin-cryptocurrency-biometrics-web3/amp/?amp_gsa=1&amp_js_v=a9&usqp=mq331AQIUAKwASCAAgM%3D#amp_tf=From%20%251%24s&aoh=16842866752518&referrer=https%3A%2F%2Fwww.google.com&ampshare=https%3A%2F%2Fwww.technologyreview.com%2F2022%2F04%2F06%2F1048981%2Fworldcoin-cryptocurrency-biometrics-web3%2F