While non-fungible tokens (NFTs) have been around since early 2018, they were initially used for a fringe use-case (collecting digital… — While non-fungible tokens (NFTs) have been around since early 2018, they were initially used for a fringe use-case (collecting digital cats) within a fringe community (cryptocurrency enthusiasts). Three years later, we are witnessing the adoption of the technology from artists, designers, game developers, musicians, and writers.