NFTs = Non-fungible tokens
Defined as a digital asset that represents actual objects, e.g., art, in-game items, music, and videos.
NFTs are bought and sold online, often using cryptocurrency.
It is estimated that starting at the end of 2017 $174M has been spent on NFTs.
(I looked this up and paraphrased the info I found.)
Thank you, I would never have guessed.