Coherence 0.5 is a multi-sensory wellness web app for energy center stimulation. It merges sound frequency therapy, sacred geometry, binaural beats, and custom subliminal messaging into one experience. Accessible on desktop or mobile (PWA), it requires no installation. Users can engage with Solfeggio frequencies and brainwave entrainment while receiving personalized subliminal affirmations via on-screen text and voice synthesis for a scientifically grounded wellness protocol.