You need to visit a different link to enable it- https://apps.facebook.com/get-spotify/?fb_source=notification&fb_ref=cazzette_de&ref=notif&notif_t=app_notific

You need to visit a different link to enable it- https://apps.facebook.com/get-spotify/?fb_source=notification&fb_ref=cazzette_de&ref=notif&notif_t=app_notification https://apps.facebook.com/get-spotify/?fb_source=notificatio... Once you do that, then play.spotify.com will work. I believe it's still in beta and some weird bugs showed up for me about a week ago, but it's still sufficient.