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Gelhaus Solutions

GBoarse privacy notice

Seventy database tables, five columns of personal data, and why an order book is not information about you.

Version 2026-10-20, in force since 20 October 2026Auf Deutsch lesen →
This applies alongside the general terms of service and privacy policy. Where they differ on a point about GBoarse specifically, this page wins.

Who is responsible

Gelhaus Solutions, Eichenwald 3, 49624 Löningen, Germany, contact@gplatform.org, where we host it.

For an instance you run yourself, you are the controller and we process nothing.

What is stored about you

Very little, and it is worth saying exactly how little, because a trading simulation sounds like something that knows a lot about you. Most of what it stores is instruments, orders, trades, ledgers and simulated economics.

About a person, this system holds:

  • your email address, your display name, your role, whether the account is a bot, and your interface preferences;
  • the link to your identity in Hexclave, our self-hosted fork of Stack Auth;
  • the accounts you own in the simulation and their configuration;
  • API keys you create: name, prefix, scopes, instrument allowlist, rate limit, expiry, revocation and last use, with the secret held only as a hash;
  • an admin audit log where you take an administrative action, recording who, what, when, the parameters and the decision.

Everything else (every order, position, trade and balance) is about a simulated market, and is only about you in the sense that a chess game is about the person who played it.

Why

Operating the service and your account is performance of a contract, Art. 6(1)(b). The admin audit log and rate limiting are legitimate interests under Art. 6(1)(f).

How long

Account and API key records last as long as the account. Simulation state persists as the simulation, and engine snapshots exist so a run can be restored.

Who else touches it

Where we host it: IONOS SE (Germany) and our own hardware in Germany. Identity runs on Hexclave, our own self-hosted fork of Stack Auth. All in the EU.

No error reporting service, no analytics, no advertising network, no AI provider.

Your rights

Access, rectification, erasure, restriction, portability and objection. An informal email is enough.

You may complain to a supervisory authority. Ours is Die Landesbeauftragte für den Datenschutz Niedersachsen, Prinzenstraße 5, 30159 Hannover.

Versions of this document
2026-10-20 in force since 20 October 2026
2026-10-03 in force 3 October 2026 to 20 October 2026
2026-09-06 in force 6 September 2026 to 3 October 2026