Roam, a tech firm, is developing a global decentralized WiFi roaming network, aiming to facilitate seamless roaming across various WiFi networks. The network utilizes decentralized identities (DID) and verifiable credentials (VC), key components in the blockchain technology, to ensure secure and efficient connectivity. This initiative marks a significant step in the integration of blockchain technology with WiFi networks, potentially revolutionizing the way users connect to the internet globally. As blockchain continues to permeate various sectors, such innovative applications underscore its transformative potential.