Reviews and cautions from previous victims are likely to be present on an app if it has a track record of defrauding or abusing its users. Also, exercise cautionfree app game when using any app that requests that you submit payment information or sensitive personal data up front. Paying money or giving sensitive information is not something that legitimate money-making apps should ask you to do in order to get paid. Also, when assessing a money-making app, it's critical to follow your gut.