Subprocessors
1.0.0 — 2026-05-21
Musaium relies on the following sub-processors to operate the service. Each transfer outside the European Economic Area (EEA) is governed by appropriate safeguards (SCC, adequacy decision, or equivalent).
| Sub-processor | Role | Jurisdiction | Transfer mechanism | Category |
|---|---|---|---|---|
| OpenAI | LLM provider — text and vision | United States | SCC | LLM |
| Google Cloud | Alternative LLM provider — Vertex AI | United States / EU | SCC | LLM |
| DeepSeek | Alternative LLM provider (NOT enabled in EU production) | China | none | LLM |
| OVH SAS | Server and database hosting | France | internal | infra |
| Amazon Web Services | Object storage (S3) in EU regions | EU | internal | infra |
| Expo | Mobile app distribution and over-the-air updates (EAS) | United States | SCC | infra |
| Brevo | Transactional email delivery | France | internal | |
| Sentry | Error monitoring and performance telemetry | United States | SCC | monitoring |
| Apple | Federated authentication (Sign in with Apple) | United States | SCC | auth |
| Tavily | Web search backend (RAG) | United States | SCC | search |
| Brave | Alternative web search backend | United States | SCC | search |
| Unsplash | Public image library for cultural references | United States | SCC | search |
| Langfuse | LLM observability and prompt telemetry | Germany | internal | telemetry |
| CARTO | Map tiles for the museum map view (CartoDB) | United States | SCC | mapping |
| Wikidata | Structured knowledge base for cultural references | Germany | internal | search |
| Wikimedia | Wikipedia REST — encyclopedic content for cultural references | United States | SCC | search |
| Nominatim | Reverse geocoding for museum/monument detection | Germany | internal | mapping |
| OpenStreetMap Foundation | Spatial queries for monuments (Overpass API) | United Kingdom | adequacy | mapping |
| Better-Stack | Uptime monitoring and incident alerting | Germany | internal | uptime |