Who owns the reliable information that the network bitcoin uses more than 80% of the countries separately electricity. Bitcoin also multiplied by several times the amount of energy consumed in the last year. Is this really true, who will say? So there are thoughts that bitcoin in a couple of years will be a threat to the energy situation on the planet?
Consumption of using electricity for bitcoin is not totally volume and fully consumed because computer or cellphone is only minimal output of current this is not like a big factory that fully used of electricity, so bitcoin using energy is not cause if there is a problem in our planet earth.