The Whales of NBA Top Shot Made a Fortune Buying LeBron Highlights – WSJ

Levy is one of the biggest winners of a manic new market that true believers say is the future of collecting and skeptics call a slightly absurd form of speculation. At the center of the frenzy are assets known as non-fungible tokens, or NFTs, which use the blockchain technology powering cryptocurrencies to authenticate digital art, memorable tweets and a remarkable variety of ephemera suddenly worth a mind-blowing amount of money. 

via www.wsj.com