This document provides an overview of non-fungible tokens (NFTs) and discusses some associated copyright issues. It defines NFTs as digital assets on a blockchain that represent real-world objects like art, music, in-game items and videos. While NFTs claim to transfer ownership, they do not necessarily confer copyright ownership. Issues discussed include authorship problems with user-generated content, the transfer of rights, licence terms, platform enforcement over infringing content, and implications for an artist's moral rights.