Spotify CEO Daniel Ek announced that the app is officially testing an offline playlist dictated by the users' recently played favourites. The company first spoke about an offline mix playlist in 2020 but nothing tangible came of it immediately. Several users claimed on social media to already have access to the feature.

source https://www.gadgets360.com/apps/news/spotify-offline-mix-official-testing-no-internet-playlist-4109829#rss-gadgets-all