A method includes receiving, at a first computer system of a first content platform, application code from a second computer system of a second content platform, embedding the application code in a user interface presenting content associated with the first content platform, and providing the user interface to a mobile device. The application code in the user interface causes the mobile device to present, in the user interface, the content associated with the first content platform and a playlist. The playlist represents an ordered set of videos to be played sequentially. The ordered set of videos includes a first and second video that are selected from videos based on the content. In response to a user selecting a representation of the first video in the playlist, a playback of the first video is provided in the user interface, together with a presentation of the content.