Bitcoin, the largest and most well known cryptocurrency, is up 5% Friday. Second-place Ethereum is up 11%, and third-place Ripple’s XRP is up 7.80%. But the past day’s gains may not be enough for the cryptocurrencies to finish this week in positive territory. Bitcoin and Ripple’s XRP are down 13% and …

Source: Ethereum could be the only major cryptocurrency to finish the week in the green