Green energy for bitcoins, ethereum, as well as other cryptomonetes mining. Dago Mining has one initial cost and zero cost on usage. The cost for the power component offers profitability to mining. We produce our own green renewable energy power plant so we won’t have any future energy cost increase. There try no cost per Kw schedule, only a small annual maintenance cost (0.01 $ per Kw), with a 20-year guarantee on plant's equipment.