Subprocessors
Last updated 1 November 2026
These are the companies that process personal data on our behalf. We update this page before adding a new one.
| Company | What for | Data | Where |
|---|---|---|---|
| Supabase, Inc. | Database, sign-in, file storage, real-time updates and account emails | All account data, content, messages and uploaded images; IP addresses in access logs | European Union (Frankfurt, Germany) |
| Vercel, Inc. | Hosting the website and running its server code | Requests to the site, including IP address and browser details, in short-lived logs | Server code in the European Union (Frankfurt, Germany); static files served from a global network |
| Stripe Payments Europe, Ltd. | Payments for COMMON Plus (only if you subscribe) | Name, email, billing country and payment details, which Stripe holds; we only keep the subscription status | Ireland, with processing in the United States under the EU–US Data Privacy Framework |
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