Almost half a trillion dollars has been wiped off cryptocurrencies in less than a week as a selloff led by Bitcoin accelerated. The declines follow a volatile week across global markets that also saw sharp swings in gold and silver. Bloomberg's Ven Ram reports. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for

Tag-uri: Bitcoin