Visible Services, LLC has developed the Visible app, which has a rating of 4.6 stars from over a million users. The app allows users to manage mobile services, including shopping for phones, trading in old devices, activating services, managing accounts, ensuring privacy and security, and accessing 24/7 support. Key features include the ability to join Visible, trade-in offers, activation and porting support, account management, privacy controls, and direct chat with customer support.