"Bitcoin miners hit hard by the cryptocurrency's crash may be throwing in the towel," reports Bloomberg:The price of bitcoin dropped 37.4% just in the month of November -- its worst monthly decline in seven years, since August 2011 when it fell from roughly $8 to $4.80. And the decline in bitcoin also dragged down 24 of the top 25 largest cryptocurrencies , reports CoinDesk. "What's more, the average performance of the top 10 cryptocurrencies by market capitalization was -30 percent, while the average performance of all 25 was -37 percent...""The total capitalization of the cryptocurrency market has now lost over $690 billion and 83 percent of its value since reaching its all time high north of $820 billion this past January, according to CoinMarketCap."