Spotify keeps you hooked by blending smart analytics with seamless cross-device...

https://technivorz.com/why-do-push-notifications-pull-me-back-into-apps-and-how-theyre-engineered-to-do-it/

Spotify keeps you hooked by blending smart analytics with seamless cross-device access. By adding gamified milestones, frictionless digital payments, and social hubs, they turn your daily listening into a truly habit-forming experience.