Rdio compete with services such as Deezer, MOG, Napster, Rhapsody, and Spotify. On September 27, 2013, Rdio added a music recommendations feature that delivered personalized albums, stations, and playlists. On January 16, 2014 Rdio introduced some free streaming options, supported by audio advertisements. On November 16, 2015, Rdio filed for Chapter 11 bankruptcy, and reached a deal to sell certain assets and intellectual property to a competitor, Pandora, for $75 million, pending approval by the bankruptcy court. As part of this transition, the Rdio service was discontinued effective December 22, 2015, and some employees were transferred to Pandora, which will introduce
Criticism of Spotify an apology on the Spotify blog by Ek, in which he wrote that "We should have done a better job in communicating what these policies mean and how any information you choose to share will – and will not – be used", along with details on what features the permissions would enable. An updated privacy policy, with "clearer language" focused on helping users, rather than lawyers, understand its contents, was rolled out in September 2015. In August 2015, "Billboard" reported that Spotify was among the streaming services influenced by "pay for play", in which labels pay for songs to be