The Federal Reserve is trying to figure out how to keep cash relevant in a cashless world. It’s considering digitizing the U.S. dollar, giving people money they can access on their phone and bypassing electronic payments that can be slow and costly for businesses. Illustration: Jacob Reynolds/WSJ More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com/ Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #WSJ #Economy #DigitalCurrency