21 Essential Web3 Terms To Skyrocket Your Knowledge

Creo Engine
4 min readJul 7, 2023


Still threading into the unknown area called Web3? Don’t worry, you are not alone. The ever-growing industry is constantly evolving and with it, comes a long list of glossary or terminology that may sound new to you. To help you understand Web3 better, we have compiled all the essential terms. Let’s go!

Web3 Essential Glossary

Web3 is filled with complexities, but these terms should give you a solid foundation in understanding the key concepts and terminology in the Web3 space.

  1. Blockchain: A distributed ledger technology that records and verifies transactions across multiple computers or nodes in a decentralized network, providing transparency, immutability, and security for digital transactions.
  2. Consensus Mechanism: The method by which participants in a blockchain network agree on the state of the ledger and validate transactions, ensuring the integrity and trustworthiness of the network by establishing a common agreement among participants.
  3. Cryptocurrency: Digital or virtual currencies that use cryptography for security, enabling secure and verifiable transactions while eliminating the need for intermediaries like banks.
  4. DAO (Decentralized Autonomous Organization): An organization that operates through smart contracts and allows stakeholders to participate in decision-making and governance without a centralized authority, providing transparent and decentralized management structures.
  5. Decentralized Finance (DeFi): A set of financial applications and protocols built on blockchain that aim to remove intermediaries and provide open, permissionless financial services, empowering individuals to have greater control over their finances.
  6. Decentralized Identity (DID): A system that allows individuals to own and control their digital identities securely without relying on centralized authorities, providing privacy, security, and control over personal data.
  7. Gas: The unit of measurement for the computational work required to execute transactions or smart contracts on the Ethereum blockchain, determining the cost and priority of executing operations on the network.
  8. Interoperability: The ability of different blockchain networks and applications to communicate, interact, and share data seamlessly, enabling collaboration and integration between disparate blockchain systems.
  9. IPFS (InterPlanetary File System): A peer-to-peer protocol and network for storing and sharing files in a decentralized manner, offering a distributed and censorship-resistant approach to file storage and retrieval.
  10. MetaMask: A popular browser extension wallet that enables users to manage their Ethereum-based assets and interact with dApps, providing a user-friendly interface for accessing and interacting with the Ethereum blockchain.
  11. NFT (Non-Fungible Token): A unique digital asset that represents ownership or proof of authenticity of a specific item, such as artwork, collectibles, or virtual real estate, enabling verifiable ownership and scarcity in the digital realm.
  12. Oracles: Services or protocols that provide external data to smart contracts, allowing them to interact with real-world information and events outside the blockchain, facilitating the integration of off-chain data into on-chain applications.
  13. Scalability: The ability of a blockchain or network to handle a large number of transactions or users without sacrificing performance, speed, or security, ensuring that the blockchain can accommodate growing demand and usage.
  14. Smart Contract: Self-executing contracts with the terms of the agreement directly written into code. They automatically execute when predefined conditions are met, removing the need for intermediaries and providing trustless and automated execution of agreements.
  15. Tokenization: The process of representing real-world assets or rights as digital tokens on a blockchain, making them more easily tradable and divisible, enabling fractional ownership and increased liquidity for traditionally illiquid assets.
  16. Truffle: A popular development framework for Ethereum-based dApps, providing a suite of tools for smart contract compilation, testing, and deployment, simplifying and streamlining the development process for Ethereum developers.
  17. Web3: The next generation of the internet that aims to decentralize control and ownership by leveraging blockchain technology and decentralized protocols, enabling direct peer-to-peer interactions, censorship resistance, and data ownership.
  18. Web3 Browser: A web browser that integrates Web3 functionality, allowing users to interact with decentralized applications (dApps) and blockchain networks directly from their browser, providing seamless access to Web3 applications and services.
  19. Web3 Development Framework: A software framework or toolkit that provides developers with tools, libraries, and resources to build decentralized applications (dApps) and other Web3 projects more efficiently, accelerating the development process and facilitating the integration of Web3 technologies.
  20. Web3 Governance: The process of making collective decisions and managing the rules and protocols that govern decentralized systems, such as DAOs and blockchain networks, ensuring transparent, inclusive, and decentralized decision-making processes.
  21. Web3 Wallet: A digital wallet that allows users to store, manage, and interact with their cryptocurrencies, NFTs, and other digital assets in the Web3 ecosystem, providing a secure and convenient way to manage and access digital assets in the decentralized Web3 world.

So there you have it! We hope this list can be your reference for exploring Web3 further. Stay tuned and follow for the next updates on Web3 with us!

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