Sub-processors

Flow State engages the third-party providers below to deliver its service. Last updated 2026-06.

ProviderRoleRegionTransfer mechanism
Supabase (database + auth)Primary data store + authenticationEU — AWS eu-central-1 (Frankfurt) — confirmed via Supabase dashboard 2026-06-17No international transfer (EU-resident)
OpenRouter (AI gateway)AI request routingUnited StatesSCCs / UK IDTA (DPF where certified)
Anthropic (AI model host)AI model providerUnited StatesSCCs / DPF (zero-retention, no training)
Resend (email)Transactional email deliveryUnited States (EU domain pending)SCCs / DPF
Sentry (monitoring)Error & performance monitoringEU — GermanyNo international transfer (EU-resident)
Vercel (hosting)Hosting & computeUnited States (EU region pending)SCCs / DPF

We give customers at least 30 days' notice before adding or replacing a sub-processor that processes personal data. To be notified of changes, contact privacy@flowstatesales.com.