nostro · privacy

privacy

We collect little, keep it in Europe where we can, and never sell it. Here is exactly what happens.

last updated · 5 November 2026

who is responsible

The data controller is ND HOLD, SASU, SIREN 953 878 402, 9 boulevard de Boissy, 95130 Le Plessis-Bouchard, France. Contact for anything related to your data: nicolas@nicolasfinance.com.

what we collect

WhenData
You join the waitlistWork email; company and number of agents if you fill them in; language; the page you signed up from; approximate country, derived from your IP address by our host (we do not store the IP address itself).
You create a sandboxWork email; company if you fill it in; language; your sandbox usage: workspace, agents and keys created, policies, simulated payments, and logs of the API and MCP calls made with your keys.
You browse the siteAudience statistics through Vercel Web Analytics: pages viewed, referrer, country, device and browser type, aggregated. No cookies, no cross-site tracking.
Technical operationOur host keeps short-lived technical logs (IP address, user agent, requested URL) for security and operation.
You write to usYour email address and the content of your message.

We do not collect payment data. No real money is handled during the private preview.

why, and on what basis

PurposeLegal basis (GDPR)
Manage the waitlist, send you a confirmation and contact you when early access opensYour consent, given when you submit the form (art. 6.1.a). You can withdraw it at any time.
Provide the sandbox you request and send you your access detailsSteps taken at your request to provide the service (art. 6.1.b)
Secure the service, prevent abuse, rate-limit requestsOur legitimate interest in keeping the service safe (art. 6.1.f)
Measure audience in aggregate to improve the siteOur legitimate interest (art. 6.1.f), with a cookieless tool

We do not sell your data, we do not share it for advertising, and we do not make automated decisions that produce legal effects on you.

how long

  • Waitlist: 24 months after our last contact with you, then deleted.
  • Sandbox: 24 months after your last activity, then deleted. Sandboxes may also be reset during the preview.
  • Emails you send us: as long as needed to handle your request, and at most 24 months.
  • Audience statistics: aggregated, with no data that identifies you.
  • Hosting logs: according to Vercel's retention periods, which are short.

You can ask us to delete your data earlier at any time.

who processes it

ProviderRoleLocation
Vercel Inc.Website hosting, serverless functions, audience statisticsUSA, global edge network
SupabaseDatabase (waitlist, sandbox)EU region (Paris)
ResendTransactional emails (confirmation, sandbox access)EU sending region
Google Fonts, cdnjs (Cloudflare)Delivery of fonts and of a 3D library used on the home page; they receive your IP address to serve the fileGlobal networks

Each provider acts on our instructions. Where a provider is established outside the European Union, transfers are framed by the EU-U.S. Data Privacy Framework or by the European Commission's standard contractual clauses.

your rights

Under the GDPR and the French Data Protection Act, you have the right to access, rectify and erase your data, to restrict or object to its processing, to data portability, to withdraw your consent at any time, and to give instructions about what happens to your data after your death.

To exercise these rights, email nicolas@nicolasfinance.com from the address concerned. We answer within one month.

If you believe your rights are not respected, you can lodge a complaint with the CNIL, 3 place de Fontenoy, TSA 80715, 75334 Paris Cedex 07, France, www.cnil.fr.

security

Data is encrypted in transit (HTTPS). Access is limited to the people who need it. The public form can only add a row to the waitlist: it cannot read, change or delete any entry.

changes

We may update this policy as the service evolves. The date at the top of this page shows the latest version. See also our cookie policy and legal notice.