Bitcoin prices continued their rebound Monday, rising about 4% to nearly $59,000.
Ethereum, or ether for short, hit a new record high Monday of about $3,200.
Musk’s Tesla and software firm MicroStrategy have bought bitcoin to hold on their balance sheets.
One NFT piece by digital artist Beeple sold for nearly $70 million at a Christie’s auction earlier this year.
And two players selected in this week’s NFL Draft, Heisman Trophy winner DeVonta Smith and defensive end Kwity Paye, also launched NFTs.