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RE: 13 Bitcoin Worth of Steem Power Purchased.
BitCoin may be the most popular digital currency but it is getting harder and harder to mine. Today, there are so called ‘Professional Miners’ with dedicated hardware mining BitCoins, our average household computer doesn’t have the computing power to compete, not even those with 3 SLi NVidia Graphic Cards. Because the entry barrier gets higher and higher as the pool of BitCoin available for mining shrinks.