Sam Altman’s digital ID project Worldcoin has launched in the US, making its controversial iris-scanning technology and cryptocurrency token available in the country as Donald Trump’s administration embraces the digital asset sector.

You won’t believe what this crypto firm is asking for in exchange for tokens - and why Americans are lining up.

Sam Altman’s controversial blockchain project, World, is launching in the U.S. – and said it intends to roll out 7,500 eye-scanning “orbs” in cities across the country by the end of the year. By signing up,