By news@appleinsider.com (Malcolm Owen) The $69.3 million sale of digital artwork using non-fungible tokens — or NFT — has generated interest in the relatively new technology. Here’s what you need to know about what the tokens are, and how they are being used to bring digital art sale dollars in line with paintings and sculptures.On March 11, auction house Christie’s sold a lot from artist Mike Winkelmann, known as “…

Source:: Apple Insider