Non-Fungible Token NFT (Non-Fungible Token) has the characteristics of indivisible, irreplaceable, and unique. It provides a way to mark the ownership of native digital assets (that is, assets that exist in the digital world or originate from the digital world). ). The ownership can exist outside the centralized service or centralized library. The non-Fungible and inseparable nature of NFT makes it possible to bind to some commodities in the real world and issue digital assets on the blockchain. This asset can be game items, digital artwork, identity certificates, Tickets, domain names, etc..These tokens are unique and non-copyable. Since NFT has natural collection attributes and is convenient for trading, crypto artists can use NFT to create unique digital artworks.