 Bing Mobile is built into Windows Mobile and Windows Phone as proprietary software, accessed via the Search key on Windows Phone 7 and Windows Phone 8 devices.It is also available on Windows Phone 8.1 (and integrated with Microsoft Cortana where available), and can be downloaded for other platforms, including iOS and Android.With the launch of Windows Phone the new operating system included the Bing Hub, a centralised hub for contextual web searches and Bing Maps for navigation built in which gained some additional features such as showing users real-time traffic updates, street-view photos, 3D graphics and directions.