Worldcoin, under Tools for Humanity, aims for global expansion by distributing iris-scanning devices called 'Orbs' to verify users and assign 'World IDs'. CEO Alex Blania, at Korea Blockchain Week 2024, emphasized the importance of scale for utility, similar to networks like Facebook. The project, co-founded with OpenAI's Sam Altman, also plans to launch a Layer-2 network, 'World Chain', and is exploring collaborations with South Korea's gaming industry. Despite its growth, Worldcoin faces regulatory challenges in multiple countries over privacy concerns related to iris data collection.