your coin address is a unique address per coin also possibly per transaction first you download the coin wallet then click on the request and an address will show up like BFcxke1XfpFXePX2B6mFx29zr2XQ43GkMG that's one of my cure coin addresses or like 15uu9cQmUbC4mGtpwd8Ue1XSzQQ4fKHDfw one of my bitcoin addresses. yes it does you should uncheck the other coins up top so its less confusing if you put in the hashing power the cost of electricity it will give you an acurate assumption