What Is an NFT?
In plain English
A Non-Fungible Token (NFT) is a unique cryptographic token on a blockchain that represents verifiable ownership of a specific digital or physical asset. Unlike cryptocurrencies such as Bitcoin, which are interchangeable (fungible), each NFT is one-of-a-kind and cannot be substituted for another. NFTs are commonly used for digital art, collectibles, gaming items, and proof of authenticity.
How Do NFTs Work?
NFTs are created ("minted") on a blockchain — most commonly Ethereum — using token standards like ERC-721 or ERC-1155. When you buy an NFT, the blockchain records your wallet address as the owner. This ownership record is public, verifiable, and transferable. The actual digital file (image, video, etc.) is typically stored off-chain on IPFS or similar systems, while the NFT itself contains a link to that file plus metadata about the asset.
What Gives an NFT Value?
NFT value comes from scarcity, provenance, utility, and community demand. Just as a painting's value depends on the artist's reputation, an NFT's value depends on the creator, rarity, and cultural significance. Some NFTs offer real utility — access to exclusive communities, events, or content. However, the market is highly speculative, and many NFTs lose most or all of their value over time. Only invest what you can afford to lose.
Are NFTs Still Relevant?
While the speculative NFT art bubble of 2021-2022 has cooled significantly, the underlying technology remains relevant. NFTs are increasingly used for digital identity verification, event ticketing, gaming asset ownership, real-world asset tokenization, and brand loyalty programs. The technology's ability to prove ownership and authenticity on-chain has practical applications well beyond collectible art.
Frequently asked questions
Can I copy an NFT image?
You can copy the image file, just as you can photograph a painting. But you won't own the NFT itself — the blockchain record of ownership. The value lies in verifiable ownership, not in the file. Think of it as owning an original painting versus owning a poster of it.
Do I pay taxes on NFT sales?
Yes. In the US, selling an NFT at a profit triggers capital gains tax. The IRS treats NFTs as property. If you create and sell NFTs, the income is taxed as ordinary income. The specific tax treatment depends on how long you held the NFT and your total income level.
How do I buy an NFT?
To buy an NFT, you typically need a crypto wallet (like MetaMask), some cryptocurrency (usually ETH), and access to an NFT marketplace (like OpenSea or Blur). Connect your wallet to the marketplace, find an NFT you want, and either buy at the listed price or place a bid.
Keep exploring
Related terms
Ethereum
Ethereum is a decentralized blockchain platform that enables smart contracts and decentralized applications (dApps), powered by its native cryptocurrency Ether (ETH).
Smart Contract
A smart contract is a self-executing program stored on a blockchain that automatically enforces the terms of an agreement when predetermined conditions are met.
Cryptocurrency Wallet
A cryptocurrency wallet is a tool that stores your private keys and lets you send, receive, and manage your digital assets securely.
Gas Fees
Gas fees are transaction costs paid to blockchain validators for processing and confirming transactions on networks like Ethereum.
Capital Gains Tax
Capital gains tax applies to profits from selling assets like stocks, real estate, or collectibles. The rate depends on how long you held the asset and your total income.