Fintech Crypto Wallet UI

Mobile UI/UX design for a {app_type: premium cryptocurrency wallet}.

Visuals:
- {screen: "Portfolio Overview" showing a large balance in a bold sans-serif font}
- {chart: A smooth, glowing line graph showing asset growth over time}
- {palette: Modern "Trust" colors (Deep Navy, Electric Blue, and Slate Grey)}
- {elements: Large "Send" and "Receive" buttons with glassmorphism icons}

Composition:
- {layout: Clean vertical scroll with a "sticky" header}
- {security: Visible "Face ID" or "Biometric" lock icon for a sense of safety}
- {background: Subtle "Cyber-mesh" or mesh-gradient in the background}

Technical:
- {resolution: 4k high-fidelity mobile render}
- {device: Shown in a high-end titanium smartphone frame}

Style: {aesthetic: Secure, futuristic, professional, clean}