Bitcoin mining requires very powerful equipment, with high calculation capacities to solve operations, being nowadays totally inoperative for this operation the PCs of domestic or office use.
The investment to mine Bitcoins requires, in addition, to assume the large power consumption required by this more powerful equipment, which makes Spain, at this time due to the high price of KW/h, an uninteresting market for mining Bitcoins. On the contrary, other locations such as China, Iceland, Iran or Georgia, where the Bitcoin mining business is in full expansion, are very interesting.