# Trust Fabric

| Reference | What it covers |
| [Gateways and connection points](/products/affinidi-trust-fabric/agent-stream/reference/trust-fabric/gateways.md) | Every field on a gateway and connection point, how an inbound connection request gets approved, and the fabric:// addresses used for marketplace calls to a connected gateway. |
| [Payments and marketplace](/products/affinidi-trust-fabric/agent-stream/reference/trust-fabric/payments-and-marketplace.md) | The model marketplace: the catalog card, purchasing a model, and the resulting API key. |

## Pages in this section
- [Gateways and connection points](/products/affinidi-trust-fabric/agent-stream/reference/trust-fabric/gateways.md): Field reference for gateway records, connection points, and the out-of-band (OOB) approval workflow behind gateway-to-gateway (G2G) DIDComm messaging.
- [Payments and marketplace](/products/affinidi-trust-fabric/agent-stream/reference/trust-fabric/payments-and-marketplace.md): Field reference for the model marketplace, covering the catalogue card, purchasing a model, and the resulting API key.