NFT metadata refers to the information that describes an NFT (non-fungible token) and its associated digital asset. This data usually includes details like the title, creator, description, and a link to the media file, such as images, music, or videos. The metadata is crucial because it provides context and value to the NFT, helping buyers understand what they are acquiring. It often resides off-chain on a separate server or decentralized storage, with a reference to it stored on the blockchain. Additionally, metadata can include attributes or traits that define the uniqueness of the NFT, especially important in collectible items and gaming assets. This information can influence the rarity and desirability of an NFT.Overall, NFT metadata serves as a bridge between the on-chain token and the off-chain content, ensuring that anyone interested in the NFT can easily access its details and understand its significance.