QR / GS1 starts the product passport without forcing an app.
Useful for fast rollout: product data, batch, links, recall and consumer entry point. It is not crypto-auth by itself, so nexID can add NFC or proof layers when risk grows.
- 1IdentityOpen the passport, lot and resolver.
- 2RiskEscalate to NFC or proof when abuse appears.
- 3ChannelRoute support, recall, rewards or CRM.

