However, if your strategies are long-term oriented like swing trading, positional trading or trend following you need to refrain from using them on NADEX.
While some brokers will offer "Islamic" accounts, and take steps to ensure they are run to islamic principles, there will always be some who view the entire concept of binary options as Haram.
With such an option, you can almost quadruple the amount you have invested. These kinds of options are really suitable; however, you must take into consideration the higher risk in your risk management.