Subprocessors
Last updated: 7 October 2026
Providers that process personal data for Second Brain Pro on behalf of aiAdaptiv:
| Provider | Purpose | Data | Region (target) |
|---|---|---|---|
| Railway | Hosting + Postgres | Account + vault | Prefer EU; may run US during preview |
| Clerk | Sign‑in | Email, auth | USA / EU as configured |
| Stripe | Payments (MoR) | Billing | EU / USA |
| Resend | Transactional email | Email, message body (no notes) | USA |
| Sentry (if enabled) | Errors | Scrubbed tech data | EU preferred |
| PostHog (if enabled) | Product analytics | Pseudonymous events | EU preferred |
Not subprocessors: Anthropic, OpenAI, xAI, Cursor — you connect them; they process under your account.
We will update this page before adding a provider that touches vault content. Questions: privacy@aiadaptiv.com