The company SmartIPTVSolutions Limited develops and distributes a set-top box app called SmartSTB, which enables users to access content provided by various TV providers on their Smart TV. The app offers features such as a 7-day trial version, easy setup, support for external content, and the possibility to link up to 4 additional devices. The company does not offer TV services, streams, or playlists, but rather focuses on providing a platform that enhances the TV experience for users.