Opinion: halving bitcoin in 2020 means bad luck on old mining equipment

Halving bitcoin in 2020 means bad luck for old mining equipment. With more than six months to halve the next bitcoin, the mining industry is doing its best to meet changing needs. Well-known brands such as Bitcoin, Pangolin, Ebang, Innosilicon are on the shelves of a new wave of bitcoin mining equipment, each device is adding more features to gain an advantage, some of the new mining machines in terms of hash rate than before The device is 500% higher.