XTD Limited is a service provider to Out-of-Home Advertising (OOH Advertising) sector. The Company focuses on operating in cross track digital media installation and service provision. Its cross track digital media installation uses billboard-sized light-emitting diode (LED) coupled to various forms of content to metro train commuters. It operates approximately 30 XTD digital screens across over three underground rail stations in Melbourne. Through its XTD system, Lunalite designed a solution, which gives the advertising market to provide digital advertising to rail commuters from a cross track location. It installs home screens to help EMBARK, which is a smartphone application that allows commuters to plan their journey across various forms of public transport and interact with content on network of digital out of home screens. Its cross track digital media installations provide information for rail commuters, by station, including local weather, event details and news.