Answer:When you reach the end of an album, playlist, or selection of tracks, Spotify will automatically play similar songs so the music never stops. This is the Autoplay feature.To disable (or re-enable) it, follow the steps for your device below.Desktop1. Click the arrow in the top-right corner and select Settings.2. Scroll down to Autoplay and switch Autoplay similar songs when your music ends on (green) or off (gray).Mobile1. Tap Home.2. Got Premium? Tap Your Library.3. Tap Settings.4. Under Playback, scroll down to Autoplay and switch it on (green) or off (gray).For a video tutorial on how to do this on iOS as an example, see below.
Your music should now stop when the end of a playlist of album is reached.For more info about Autoplay, check out this article.
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