Web3 is an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, tokenomics, and privacy-enhancing technologies. [1] The …

2 days ago · An introduction to Web3—the next evolution of the World Wide Web—and why it matters.

Web3 is an umbrella term for technologies like blockchain that decentralize data ownership and control on the internet. Most internet applications are controlled by centralized entities that determine how …

Oct 10, 2023 · In this McKinsey Explainer, we explore what Web3 is and why this revolutionary technology has the power to reshape virtually every aspect of our society.

Sep 7, 2025 · One of Web3’s most transformative arenas is decentralized finance, or DeFi. Traditional financial systems rely on intermediaries—banks, brokers, payment processors. DeFi replaces these …

W3Schools offers free online tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery.

Jun 20, 2026 · Learn what Web3 is, how wallets and dApps work, key use cases, and the biggest risks beginners face when using blockchain-based apps.

Web3 Foundation Nurtures and stewards technologies and applications in the fields of decentralized web software protocols.

Nov 20, 2025 · As the internet is evolving, learn more about Web3, how it differs from Web 2.0, and the different job opportunities in this field.

May 16, 2026 · Web3 is the next generation of internet infrastructure built on public blockchains, smart contracts, and token-based incentives. Instead of relying on centralized platforms to store data, …