NFT
An NFT is a unique digital proof of ownership on a blockchain. NFT stands for non-fungible token: a token that can’t simply be exchanged for an identical one.
What is an NFT?
You can think of an NFT as a digital collectible with its own number. It might be linked to digital art, an in-game item, or access to certain content.
A blockchain is a public digital ledger. It records which blockchain address owns the NFT, so anyone can check which address is listed as the owner.
A regular cryptocurrency, such as bitcoin, is interchangeable: one bitcoin is equal to another. NFTs are different. Each NFT has a unique identification code. Even when multiple NFTs are linked to the same image, they remain separate, identifiable tokens.
An example of an NFT
Imagine a creator issues a digital image as an NFT. You buy the NFT. The blockchain then records that your address owns the unique token.
That doesn’t automatically mean you get the copyright to the image. The NFT is mainly digital proof that you own that specific token.
Why are NFTs important in crypto?
NFTs show that a blockchain can record more than just cryptocurrencies. It can also give unique digital items a verifiable owner. That’s why NFTs come up in discussions about digital art, collectibles, games, and digital passes.
The process of creating an NFT is called minting. Smart contracts, or programs on the blockchain, often determine who owns the NFT and how it can be transferred. The file, such as an image or video, usually isn’t stored on the blockchain itself. If external storage disappears, the NFT may still exist even though its associated content is no longer available.
An NFT doesn’t have a fixed price, and its value can change significantly. Scarcity, popularity, and usefulness all play a part. So news about high sale prices doesn’t mean other NFTs are valuable too. Fraud and scams are also a risk, so always check carefully what you’re buying and which platform you’re using.