Major U.S. indices had a mixed close on Monday, with the Dow Jones Industrial Average slipping 0.1% to 43,389.60, while the S&P 500 rose 0.4% to 5,893.62, and the Nasdaq climbed 0.6% to 18,791.81.

Heatbit’s founder Alex Busarov has created a device that not only lets people increase their bitcoin stack while keeping their home warm but that also contributes to the decentralization of the ...