When it comes to handling and storing user-generated content in a mobile app, there are several best practices to follow. These include implementing secure authentication and authorization systems, validating and sanitizing user input, encrypting sensitive data, regularly backing up and archiving content, and using content delivery networks (CDNs) for efficient content delivery. Additionally, it is essential to implement proper access controls, enforce data retention policies, and regularly audit and monitor the app’s infrastructure. By following these best practices, you can ensure the security, privacy, and reliability of user-generated content in your mobile app.