Bitcoin has lost $1,000 in the past 48 hours.The digital currency continued its downward slide on Thursday, following a report that Ready more Goldman Sachs is scratching plans for a cryptocurrency trading desk.The price of ethereum had fallen by 13 percent in 24 hours, while Ripple's XRP token had seen its value dive by 6 percent and bitcoin cash dropped by 12 percent during that time. The world's largest digital currency fell about 10 percent to a low of $6,279.08 as of 8:30 a.m. ET, according to data from CoinDesk. Bitcoin has lost roughly $1,000 of its value in the past 48 hours. The price of other cryptocurrencies also plunged, according to industry tracking site CoinMarketCap.com. The price of ether fell 13 percent, XRP was down by 6 percent, and bitcoin cash dropped by 12 percent over a 24-hour period. Digital currencies often move in lockstep with bitcoin, which accounts for more than half of the digital currency market. Those prices began slipping Wednesd...