| Vercel Inc. | Hosts this website, its forms and the licence server | Requests to the site, form contents in transit |
| Supabase Inc. | The database, in the EU (Paris) | Sign-ups (email address, age group), withdrawal statements, licences |
| Cloudflare, Inc. | DNS for linenide.com and Turnstile, the spam check on the forms | Domain lookups; browser signals when a form is sent |
| Resend | Sending emails: confirmations, withdrawal acknowledgements, keys | Email address, the email sent (EU region, Ireland) |
| Plausible Insights OÜ | Counting visits without cookies, hosted in the EU | Page views; no visitor is identified |
