Spotify AB provides a digital music-streaming service that gives on-demand access of songs on devices, computers, mobiles, tablets, and home entertainment systems. Its services allow subscribers to search and discover music collections of friends, artists, and celebrities; build a personal collection playlist; and share music on Spotify, Facebook, Twitter, blog, and via email with friends. It also offers research and development services in Sweden. The company was founded in 2008 and is headquartered in Stockholm, Sweden. Spotify AB operates as a subsidiary of Spotify Technology S.A.