Investigate the developer: Do some research on the developer or company behind an app before downloading it if it offers earning potential. This will help you determine the app's legitimacy and reputation in the market. 2. Examine user reviewcash slotss: To learn about common patterns in user satisfaction or dissatisfaction, look for user comments & reviews of the app from a variety of sources. Three. Look for verifiable payment proof from users who have successfully earned money through the platform if an app makes the claim that it will pay you money for completing tasks or activities. 4. . Promise caution: Be on the lookout for apps that seem too good to be true & promise large profits with little work or time investment.