This shows how you can make money with both a yes and a no and how paying attention to the market is in your best interest. If all of that sounds too complex and like too much work, you can consider a software system like Swarm Intelligence that trades on your behalf.
There are a huge number of markets available for binary trading, and most of them are currency based. You can even buy options of the rate of one currency against another. This can be particularly lucrative when you catch something on the news that others don't and you anticipate a fall or a rise in a currency.