Find out what your expected BTC and USD return is depending on your hash rate, power consumption and electricity cost. Find out if it's profitable to mine Bitcoin. Do you think you've got what it takes to join the tough world of cryptocurrency mining?

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World bitcoin community for bitcoin and other crypto users to earn, learn, buy, sell and trade bitcoins to other trusted bitcoin community members directly.

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Oct 5, 2015 The creation of a Bitcoin requires costly calculations. But these calculations are of no use to anyone. If they were valuable, then they would be performed for their own sake, with Bitcoins as a free by-product. That would undermine the whole system. By contrast, all viable currencies are underpinned by the 

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