The QCA Shield offers numerous benefits, including:
| Use Case | Without Shield | With Shield | |----------|----------------|-------------| | Restaurant payment QR | User trusts visually | Green shield confirms issuer=restaurant | | Package tracking QR | Unknown redirect risk | Yellow shield for non-critical logistics | | Login QR (WhatsApp Web) | User memorizes domain | Red shield blocks known malicious URL | | Medical prescription QR | No integrity check | Tamper-evident signature | qr code alliance shield
The Shield is governed by a multi-stakeholder consisting of: The QCA Shield offers numerous benefits, including: |
