The app has elements of fun, echoing in subtle ways the congratulatory elements of smartphone games that spur users to keep playing. Robinhood uses cutting-edge security measures to help protect investor assets and personal information. His fund holds an equity stake in Robinhood. While most financial services companies now offer mobile apps, they tend to be smaller version of their sober websites, geared at keeping users informed and educated while also offering the chance to trade. Account Options Sign in. Hello Digit, Inc. Stay informed Robinhood provides tools to help you invest.