bit coin mining is not easy. so we have to put complete our efforts on that. mining need more electricity it is really very expensive so we have to prefer to solar power it is better. next especially hash power also very important for mining. investing in bit coin easy to gain profit but bit coin mining is not like that we have to put all our efforts on that. and you have to maintain teamwork. because in mining had more work so we try to make it carefully.if you have like that capacity invest in to mining. and earn more profit. for mining need place, hardware, software, electricity and our efforts.