GPT3 Generated Summary:
The article discusses the success of ERC-721, a non-fungible token (NFT) standard on the Ethereum blockchain. ERC-721 has revolutionized the world of digital ownership and has enabled the creation of unique digital assets that can be bought, sold and traded. The standard has found use cases in various industries such as art, gaming, and real estate. The article explores the key features and benefits of ERC-721, including its ability to verify ownership, prevent duplication, and provide transparency. Finally, the article concludes by discussing the future potential of ERC-721 and how it can continue to transform the digital economy.