Anything digital can be stored on a blockchain and is unique and potentially valuable. Images, video clips, William Shatner’s dental x-rays, anything can be an NFT. Some of these are selling for thousands, tens of thousands, or hundreds of thousands of dollars. Is an NFT a good investment like an original Picasso or like the pet rock craze of years ago?
https://youtu.be/ztb78eM-v3U