Odaily News People who have registered for World ID can request to have their iris scans removed. The Worldccoin project said it will do this after a six-month cooling off period. In addition, the project also implements on-site age verification checks to prevent under-18s. People register. It is reported that Worldcoin has assigned World ID to nearly 5 million people who agreed to undergo iris scans to prove their personality, or that they are human beings. (TheBlock)