Aurora mine is worlds cheapest bitcoin mining company . The company have been involved on bitcoin mining since 2014 and they released their mining power for public . Aurora mine has upgraded their mining power from 75PH/s to 900 PH/s due to high demand ! and demand is still increasing world wide . Signup now
So many people claim that aurora mine is fake bitcoin mining site , some other people talk about this is ponzi scheme ! but in reality it is not . Just like investing your money on gold mining and get profit from gold . This site runs similar way . You invest money on it and they will give you profit out of mining bitcoin . This company has developed worlds fastest processor to solve block chain problem on bitcoin mining compititon thus provide cheapest service world wide .