With roots in Silicon Valley, this brokerage began offering online trades using the Internet via America Online and Compuserve. Before trading options, please read Characteristics and Risks of Standardized Options. These advanced tools include a performance risk tool which lets you figure out what will happen to your portfolio based on movement in an individual stock or options trade, or for your entire portfolio. Despite the fact that most brokers have had mobile apps for many years, there is still plenty of room for brokers to innovate. We are committed to researching, testing, and recommending the best products. This is great for kids, teens and family portfolios where you can make investing a family activity.