<p style="text-align:start;" size="0" _root="undefined" __ownerid="undefined" __hash="undefined" __altered="false">A piece of digital art sold for $69.3 million at Christie’s Thursday morning, a record amount money paid for a new but booming category of art called nonfungible tokens or NFTs. It quickly places the artist known as Beeple in a rarified world previously occupied only by artists creating physical work.</p><p style="text-align:start;text-indent:2em;"></p>