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Web3

Web3 represents the next evolution of the internet, characterized by decentralization, blockchain integration, and user ownership. Unlike Web1 (read-only) and Web2 (read-write, centralized), Web3 introduces the ‘read-write-own’ paradigm. It utilizes decentralized protocols to allow users to own their data, participate in governance, and interact with decentralized finance (DeFi) applications without the oversight of traditional internet conglomerates or centralized gatekeepers.

Definition

Web3 represents the next evolution of the internet, characterized by decentralization, blockchain integration, and user ownership. Unlike Web1 (read-only) and Web2 (read-write, centralized), Web3 introduces the ‘read-write-own’ paradigm. It utilizes decentralized protocols to allow users to own their data, participate in governance, and interact with decentralized finance (DeFi) applications without the oversight of traditional internet conglomerates or centralized gatekeepers.

Simple explanation

Web1 was like a library where you only read. Web2 is like a social media platform where you read and write content owned by a big company. Web3 is like a global community where you own your content, your money, and your identity, and nobody can kick you off the network.

Why it matters

Web3 shifts power from centralized tech giants back to the individual user. It creates new economic opportunities, enhances privacy, and allows for global permissionless cooperation.

How it works

Web3 relies on a stack of technologies including blockchains, smart contracts, and decentralized storage systems. These components work together to provide a verifiable and trustless backend for websites and applications, allowing assets and data to move across the internet as easily as information.

Real-world example

Decentralized applications like Uniswap for finance, Lens Protocol for social media, and various NFT marketplaces illustrate the diverse utilities of the Web3 landscape.

Advantages

  • User ownership of digital data
  • Resistant to centralized censorship
  • Global, permissionless access

Limitations

  • Steep learning curve for average users
  • Scalability and performance issues
  • Fragmented and evolving regulatory landscape

Common misconceptions

  • People often mistake Web3 purely for cryptocurrency speculation.
  • Some claim that Web3 will completely replace the existing internet, rather than evolving alongside it.

Canonical knowledge ID: glossary:web3