NFTs, or Non-Fungible Tokens, are unique digital assets verified using blockchain technology. Unlike cryptocurrencies such as Bitcoin or Ethereum, which are fungible and can be exchanged on a one-to-one basis, NFTs are distinct and cannot be directly exchanged for other tokens on a like-for-like basis. This uniqueness is what gives NFTs their value and applications. NFTs are commonly used to represent ownership of digital art, collectibles, and virtual goods within various digital environments. Each NFT has a unique identifier and metadata that distinguish it from other tokens, ensuring that it is one-of-a-kind. This uniqueness is recorded and verified on a blockchain, which provides a secure and transparent ledger of ownership and provenance. The use of NFTs extends beyond digital art. They are employed in areas such as gaming, where players can own, trade, and sell in-game assets, and in real estate, where virtual property can be bought and sold. NFTs are also increasingly used in the music industry, sports memorabilia, and as a means of accessing exclusive content or experiences. Smart contracts, which are self-executing contracts with the terms directly written into code, play a crucial role in NFTs. They manage the transfer of ownership and enforce the terms of the sale or trade of NFTs, including royalties for creators. Overall, NFTs represent a revolutionary approach to digital ownership and asset management, offering new opportunities for creators, collectors, and investors in the digital economy.