Spotify Mix is designed to visually echo the energy of music. It blends various typographic traditions to create something unique:
While you can't change the font style within the app, you can adjust the font size through your device's system settings to improve accessibility. Spotify Font
Many in the design community appreciate the "dynamic" nature of the font and how it moves away from the "blandness" of generic geometric sans-serifs. Spotify Mix is designed to visually echo the energy of music