For some investment products, the app charges a flat fee; for others, it charges a competitive fee per trade based on the trade value. Also, Interactive Brokers might provideslots game free bonus promotional offers or volume discounts to new users who create an account through the app. While selecting a trading app, a user-friendly interface & dependable customer support are essential considerations. Easy navigation of the app, speedy trade execution, and effective portfolio management can all be facilitated by a well-designed interface.