Euny Hong is the former supervising editor at Investopedia.com. She is also the author of two critically-acclaimed, published books. Dr. JeFreda R. Brown is a financial consultant, Certified Financial ...

When many people hear the word “blockchain,” the first thing that comes to mind is cryptocurrency. If you’re one of them, you’re not alone. Understanding what blockchain is and how it works may feel ...

There are lots of interesting blockchain developments in digital marketing, but no one's made a big breakthrough – at least, ...