You might not know how they work, but there’s a good chance you’ve heard about non-fungible tokens or NFTs. They became extremely popular in 2021 when a digital artist named Beeple sold one online for ...

It was pushing 4 a.m. when Vignesh Sundaresan bought one of the most expensive artworks in history. Wearing his favorite T-shirt for the occasion, he had stayed up through the night on his iMac, at ...