Additionally, investors can test out their trading strategies with the paperMoney trading simulator feature on thinkorswim Mobile. When you garner the confidence and skills you need, try to aim for the top of the leaderboard in the global ranking system! Study the latest trends Analyze the markets with our free intuitive charts with a wide range of updated technical indicators, including being able to view a position, our annotation tool and more. How to trade forex The benefits of forex trading Forex rates. Marketing Partnership: Email us now. Skip to content. Forex trading costs Forex margins Margin calls.