ERC-721: Uniqueness in Blockchain
ERC-721 is a standard for non-fungible tokens (NFTs) on the Ethereum blockchain, enabling the ownership of unique digital items and assets.
Jump to DetailsWhat is ERC-721?
ERC-721 is a token standard on Ethereum that allows developers to create unique, indivisible tokens—each representing ownership of a distinct digital item.
Uniqueness
Genuine one-of-a-kind tokens where each has distinct metadata and attributes, ensuring no two tokens are alike.
Immutability
Once issued, each token’s metadata and ownership history cannot be altered—perfect for collectibles and digital assets.
Transferrability
Seamlessly trade or transfer ownership across wallets and marketplaces, securing provenance of digital goods.
The ERC-721 standard powers NFT platforms where creators and consumers trade unique digital assets—like art, music, virtual land, and more.
Learn About Mixed Tokens →Real-World Applications
Digital Art & Collectibles
Use cases include unique NFTs of paintings, digital artwork, and limited edition collectibles—each with verifiable ownership on the Ethereum blockchain.
Virtual Real Estate
Blockchain properties represented as ERC-721 tokens allow for tokenized land or virtual spaces in metaverse environments.
ERC-721 vs.ERC-1155
ERC-721
- • True uniqueness of each token
- • Ideal for art, collectibles
- • Standardized metadata structure
ERC-1155
- • Support for multiple token types
- • Efficient batching of transfers
- • Optimized for scalability
Create or Own Something Unique
Whether you're an artist, developer, or collector, explore tools for minting, viewing, and selling digital collectibles, land, art, and unique assets using the ERC-721 standard.