The launch of World Chain by Worldcoin marks a key milestone in the evolution of blockchains, decisively addressing the issues of congestion and excessive fees that have limited mass adoption. This new layer 2 streamlines the digital economy, prioritizing interactions between real humans and not bots, representing a major step towards a fairer, more agile and accessible ecosystem. With improvements in scalability and efficiency, World Chain not only transforms the user experience, but also strengthens the security and privacy of transactions, redefining the standards in the digital age.