NFTs
Non-fungible token concepts and marketplace terminology
Key Glossary Terms
Essential vocabulary for this topic
Avatar NFT
beginnerAn Avatar NFT represents a unique digital asset designed to serve as an online identity or persona, typically depicted as a character illustration. These tokens are stored on a blockchain, providing provable ownership of a distinct digital portrait. Unlike standard images, Avatar NFTs often function as keys to exclusive digital communities, events, or decentralized applications. They are characterized by their rarity traits, which are programmatically generated and assigned to each individual token, making them highly collectible assets that denote both personal expression and membership status within the Web3 ecosystem.
NFTs
Collection
beginnerIn the context of NFTs, a collection refers to a specific series of unique digital assets launched by a creator or organization, typically sharing a common theme, artistic style, or smart contract address. A collection usually consists of a finite number of tokens, often categorized by varying levels of rarity assigned to specific traits or attributes. These assets are managed through a unified technical framework that facilitates tracking, trading, and verifying the authenticity of all items belonging to that set.
NFTs
Decentralized Finance
intermediateDecentralized Finance (DeFi) represents an ecosystem of financial applications built on top of distributed ledger technology, specifically blockchain networks like Ethereum. Unlike traditional finance (TradFi), which relies on centralized intermediaries such as banks or brokerages, DeFi utilizes smart contracts—self-executing code—to automate financial services including lending, borrowing, trading, and asset management. By removing the need for permissioned middle-men, DeFi protocols offer transparent, non-custodial, and global access to capital markets, thereby fostering a trustless financial environment where users maintain full control over their digital assets at all times.
NFTs
Decentralized Identity
intermediateDecentralized Identity (DID) is a framework for digital identity that enables individuals to own, manage, and control their personal data without reliance on central authorities or identity providers. Utilizing blockchain technology and cryptographic proofs, DIDs allow users to verify their identity through verifiable credentials rather than passwords or centralized databases. This paradigm shifts the architecture of trust from siloed corporate intermediaries to user-centric, self-sovereign models, ensuring that privacy, portability, and interoperability remain fundamental features of the digital interaction landscape.
NFTs
Digital Ownership
beginnerDigital ownership refers to the state of having exclusive, provable control and property rights over a digital asset via a blockchain ledger. Unlike traditional digital files that can be copied infinitely, blockchain-based ownership creates scarcity and verifiable provenance through unique tokens. This architecture ensures that creators and collectors can prove authenticity, transfer assets without third-party permission, and participate in secondary markets, effectively bridging the gap between physical property rights and digital information.
NFTs
Floor Price
beginnerThe floor price is the lowest cost at which an NFT from a specific collection can be purchased on the secondary market. It serves as a primary benchmark for the market valuation of a collection, indicating the entry price for new participants. As supply and demand fluctuate, the floor price changes in real-time, often serving as a signal for the perceived sentiment, liquidity, and overall health of an NFT project among traders and investors.
NFTs
Books
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