@freemo Google search says "The Semantic Web, sometimes known as Web 3.0" which, according to Forbes, is "Web 3.0. Think of it as the “read/write/own” upgrade to the internet.
Because it remains a collection of ideas more than anything else, it’s challenging to nail down a precise definition of Web 3.0. For cryptocurrency developers and enthusiasts, Web 3.0 incorporates the technologies and concepts that are at the heart of crypto: decentralization, token-based economies and blockchain."