Yeah bitcoin is taking lots of power energy of the world, somewhere it is very cheap and somewhere costs a lot, but we can say that because of bitcoin many people have been employed on maintaining those mining rigs in their mining farms. It is not bad for environment as fabrics.
agree with that,we can't mentioned that bitcoin bad for environment, i think paper money more bad for environment by consuming papper that made from wood,and wood has been cuted off illegally for it.