It's so easy with WormMiner. Just register and start bitcoin mining. We are giving a free starter type of machine for mining. It produce bitcoin as automatically. That's it.
Energy is not for increase mining power or mining profit. Energy is the electricity power that machines needs for mining. Each machine needs different WATT. If you want to buy a mining machine and you don't have enough energy power, firstly you have to buy energy what machine needs.
You can generate 0.00000900 BTC every day with your free machine without investments. You can also buy more machine on your STORE page on WormMiner. We have 7 type of machine and each machine has different cost and different profit.