It can be because the hackers would wish to spend an important volume of memory to control the network’s mining electric power. Hence, Equihash is safer and resilient to attacks. The transport expenses for this unit is €25,- in the EU zone. You should ask for a estimate for https://antminer-z15-second-hand21974.blogpixi.com/39620195/complete-guide-to-buying-antminer-z15