He spent $69 million on an NFT. Five years on, he believes in digital art more than ever

By Oscar Holland, CNN Singapore (CNN) — 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 home alone, watching rival bids trickle in. A row of Starbucks coffee cups