OpenAI CEO Sam Altman's Worldcoin project has launched a developer preview of World Chain, a new blockchain that claims to prioritise humans and scale with the growth of the Worldcoin ecosystem. 

World Chain – built on the OP Stack and integrated with the Worldcoin protocol – aims to provide developers with access to over 10 million users across 160 countries who are using compatible wallets, starting with the World App.

With the developer preview, the Worldcoin...