With no confirmed source work or creator attached to the name, Digital Psychosis NFI circulates online purely as a utility sound for digital horror. The NFI tag and the clinical title reflect how editors label it in libraries, by the feeling it produces rather than where it came from. It spread through meme editing communities that needed a longer, more chaotic alternative to a short glitch hit, and it remains in use because its sustained distortion can carry an entire unsettling scene without dialogue, music or explanation.