A report found that each Bitcoin transaction takes 1,173 KW hours of electricity, which can "power the typical American home for six weeks." Another report calculates that the energy required by Bitcoin annually is more than the annual hourly energy usage of Finland, a country with a population of 5.5 million. As of Dec. 31, 2012, there were 9.6 million active users of "World of Warcraft," a massively multiplayer online role-playing game (MMORPG) in which players can earn virtual "gold" that can be exchanged for virtual goods like suits of armor and visit your url magic potions. In fact, that energy is what gives gold value, and what made it internationally recognized as money for thousands of years. Even traders admit that whereas fiat money will still rule, Bitcoin is going to rule the roost. Arcane viewed that the investors should be more conscious than the native BTC traders.