What are NFTs (digital items)?
NFTs are non-fungible tokens (digital items) that live on the blockchain.
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NFTs are non-fungible tokens (digital items) that live on the blockchain.
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A Non-Fungible Token (NFT) is a unique digital token that exists on a blockchain like Ethereum. Unlike cryptocurrencies such as Bitcoin or Ether — which are fungible and identical to one another — each NFT is one-of-a-kind and contains unique identifying information.
This makes NFTs ideal for digital items that require individual ownership, authenticity, and scarcity.
Fungible tokens (like 1 ETH or 1 USD) are interchangeable — it doesn’t matter which one you have; they’re equal in value.
Non-fungible tokens are not interchangeable — each has distinct value, purpose, and metadata.
Two $1 bills can be swapped with no difference in value — this is fungibility.
But you can’t trade a baseball card for someone’s birth certificate and call it even — both are unique. That’s non-fungibility.
NFTs enable verifiable digital scarcity — meaning a digital file can now be:
Owned by a specific wallet
Proven authentic via blockchain history
Traded or sold just like physical goods
NFTs can represent in-game assets that belong to the player, not the game studio.
These assets can be transferred, traded, or even used across different games.
Artists use NFTs to sell original digital works with proof of ownership.
NFTs prevent unauthorized duplication and help creators monetize their work directly.
Platforms like Decentraland allow users to own land, wearables, and avatars — all as NFTs.
Imagine proving ownership of a luxury bag by scanning its NFT.
Or replacing barcodes with NFTs that verify origin, authenticity, and ownership history.
🌐 The future of NFTs goes far beyond collectibles — from supply chains to identity verification, the possibilities are vast.
Yes — on Ethereum, NFTs typically follow the ERC-721 standard, which defines how non-fungible tokens should behave.
ERC-721 is the most widely adopted NFT standard
Projects like CryptoKitties, Decentraland, and Mintable use it
Mintable mints all NFTs as ERC-721 tokens on the Ethereum blockchain
🧠 ERC-721 ensures your NFT is compatible with wallets, marketplaces, and explorers across Ethereum.
NFTs first gained global attention with CryptoKitties in 2017 — a blockchain-based game where users collected and bred digital cats. The project raised over $12.5 million and temporarily clogged the Ethereum network due to demand.
Since then, NFTs have become central to the growth of:
Digital art markets
Metaverse economies
Creator monetization tools
Next-gen Web3 experiences
Far from it.
NFTs are poised to become the next wave of blockchain adoption, with applications limited only by the creativity of developers, artists, and businesses.
From collectibles to contracts, luxury goods to digital identities — NFTs have the potential to change the way we interact with ownership, verification, and value on the internet.
Read more about NFTs in our .
