NFTs — Non-Fungible Tokens
Discover what NFTs are, how they work, where to trade them, and how to stay safe in the world of digital ownership.
A non-fungible token (NFT) is a unique digital certificate of ownership recorded on a blockchain. Unlike cryptocurrencies such as Bitcoin, where every coin is identical and interchangeable, each NFT is one-of-a-kind and cannot be swapped on a like-for-like basis. NFTs are used to represent ownership of digital art, collectibles, music, in-game items, virtual land and even real-world assets. They have become one of the most visible and debated applications of blockchain technology.
How NFTs Work
An NFT is created, or “minted,” on a blockchain that supports them — most commonly Ethereum, though many other networks now host NFTs. The token contains metadata that points to the digital item it represents and records who owns it. Because the blockchain is public and immutable, anyone can verify the authenticity and ownership history of an NFT. When you buy an NFT, ownership is transferred to your wallet and recorded on-chain, giving you a verifiable claim to that specific token.
What NFTs Are Used For
Digital Art
Artists sell original digital works directly to collectors, often earning royalties on resales.
Collectibles
Themed collections of unique characters or items that communities collect and trade.
Gaming
In-game assets that players truly own and can trade or use across compatible games.
Music & Media
Musicians and creators tokenize their work, unlocking new ways to engage fans.
Memberships
NFTs that act as access passes to communities, events or exclusive content.
Real-World Assets
Emerging uses tokenize ownership of physical items, tickets and documents.
Where to Buy and Sell NFTs
NFTs are traded on specialized marketplaces. Some are general-purpose platforms hosting a huge range of collections, while others focus on specific niches such as art, gaming or a particular blockchain. To trade, you connect a crypto wallet, fund it with the network’s currency, and buy listed items or place bids. Always confirm you are using the official marketplace and the verified collection, as scams and copycats are common.
Staying Safe with NFTs
- Verify collections through official links and check for verification badges before buying.
- Never share your wallet’s seed phrase, and be wary of unsolicited offers or “free mint” links.
- Understand that NFT values can be highly volatile and many have little or no resale demand.
- Use a separate wallet for connecting to unfamiliar NFT sites to limit risk.
- Research the team, roadmap and community before investing in a project.