A non-fungible token is a data unit stored on a blockchain (digital ledger), which can represent unique digital assets such as artworks. [1] It is a cryptographic token, but unlike cryptocurrencies such as Bitcoin, it is not interchangeable. [5][6] A non-fungible token[7] is created by uploading a file, such as an artwork, to the non-fungible token auction market[8], which will create a record on the digital ledger A copy of the document as a non-fungible token that can be purchased and resol...