Do you want to trade or do you want to mine ?? if you want to do mining, a tool is needed. but if you only want to trade all you need is funds and an android or laptop ...
He will not hear what you are saying right now caused by OP is having a mission to promote NWC and no more. All of his post histories are about promoting the NWC platform anywhere.
It's also you didn't understand the context and it's better for you to read it even more.