{
  "name": "QRBull — Digital Crypto Cash",
  "short_name": "QRBull",
  "description": "Lock CENTRO into scannable QR notes. Pass them like cash. Redeem anytime.",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#FAFAF8",
  "theme_color": "#E63946",
  "categories": ["finance", "crypto"],
  "icons": [
    { "src": "/icons/icon-72x72.png", "sizes": "72x72", "type": "image/png" },
    { "src": "/icons/icon-96x96.png", "sizes": "96x96", "type": "image/png" },
    { "src": "/icons/icon-128x128.png", "sizes": "128x128", "type": "image/png" },
    { "src": "/icons/icon-144x144.png", "sizes": "144x144", "type": "image/png" },
    { "src": "/icons/icon-152x152.png", "sizes": "152x152", "type": "image/png" },
    { "src": "/icons/icon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/icons/icon-384x384.png", "sizes": "384x384", "type": "image/png" },
    { "src": "/icons/icon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ],
  "screenshots": [],
  "prefer_related_applications": false
}