Here's what you need to know. Once you've selected the marketplace you want to use, link your funded cryptocurrency wallet, select the "Mint an NFT" option, and upload your digital file.

Michelle Kuo: The NFT craze—which erupted with the $69.3 million sale of the artist Beeple’s Everydays: The First 5,000 Days last month at Christie’s—clearly touches a huge nerve within the art world, ...