Bitcoin (BTC-USD) is down 10% on Wednesday, pumping the brakes on the digital currency's impressive rally over the past couple of weeks. Most other cryptocurrencies are down as well, although there really isn't any bad news that appears to be causing the drop. Here's a rundown of Wednesday's cryptocurrency prices, as well as how seven traders were able to buy bitcoin for free, at least for a short while.Here's a look at the 10 largest cryptocurrencies by market capitalization, and how much each has changed over the past 24 hours.Cryptocurrency Name (Code)Continue reading