The heart of the U.S. economy rests in the hands of traders, the buyers, and the sellers on Wall Street. While many used to believe that trading, online or off, was reserved solely for the wealthy, this is simply not the case. The "average joe" is now a pivotal piece of the trading puzzle. As a beginner, you may not know what to look for when choosing an online account. When it comes to investing your money, you should always look before you leap.