emily: that was eric hippeau with scarlet fu.oming up, taxes on blockchain, getting its late ground funding that it is exploiting. what they see is a $9 trillion business opportunity. we will hear from the ceo, next. and, the trump administration lays out investment limits and tariffs as part of a broad crackdown and limiting growth in china's tech sector. we go to washington to examine the next steps. this is bloomberg. ♪ retail. under pressure like never before. and it's connected technology that's moving companies forward fast. e-commerce. real time inventory. virtual changing rooms. that's why retailers rely on comcast business to deliver consistent network speed across multiple locations. every corporate office, warehouse and store near or far covered. leaving every competitor, threat and challenge outmaneuvered. comcast business outmaneuver. emily: this is "bloomberg technology." i'm emily chang. supply chain payment company tradeshift has announced it is raising $250 million in funding led by goldman sachs. the new round b