I'll create a mobile-first Pi Shopping app - a cryptocurrency e-commerce platform based on Pi Network. This will include key features like product browsing, Pi Coin payments, user wallet, and responsive mobile design.

I've created a comprehensive Pi Shopping mobile app with the following key features:

Main Features:

Home Screen

• Pi Network branding and Pi coin balance display
• Product categories with icons
• Featured products with Pi coin pricing
• Search functionality
• Shopping cart with item counter

Product Details

• Image gallery with swipe indicators
• Pi coin pricing with USD equivalent
• Product ratings and reviews
• Quantity selector and add to cart
• Detailed specifications and features
• Customer reviews section

Shopping Cart

• Item selection with checkboxes
• Quantity adjustment controls
• Price calculations in Pi coins
• Savings display
• Checkout functionality

Checkout Process

• Multi-step checkout (Address → Payment → Confirmation)
• Pi Wallet integration
• Order summary
• Secure payment confirmation

Design Features:

• Mobile-first responsive design
• Pi Network yellow/orange branding
• Bottom navigation for easy thumb access
• Card-based layout for clean organization
• Pi coin (π) symbol throughout the interface
• Smooth transitions and hover effects

Pi Network Integration:

• Pi Wallet balance display
• Pi coin pricing for all products
• Transaction history
• Mining rewards integration
• Peer-to-peer payment simulation

The app is fully responsive and optimized for mobile devices with intuitive navigation and a clean, modern interface that emphasizes the Pi Network cryptocurrency ecosystem.