SocialPayMe Launches first NFT Marketplace On Blockchain For Influencers, Brands, and Followers Jack Dorsey’s first-ever tweet, which sold as an NFT (or non-fungible token) in March 2021 for over $2.9 million, is now only worth thousands of dollars. (MIAMI, FL) – Back then Jack Dorsey, then-CEO of Twitter, auctioned his first tweet as an ...