Legal
Effective date: 01 Nov 2025 · This page summarizes the terms for using LeaderGFL’s site, the privacy policy, licensing of our code and open-data, and conditions for using our audit seal and trademarks.
About this page
The Leader Gambling Foundation is an independent non-profit dedicated to advancing transparency and algorithmic fairness in the global gambling ecosystem. Our legal framework is intentionally simple, open and technology-neutral to support verifiable audits and public oversight.
We do not operate gambling; we audit it. References to regulators and standards are contextual and do not imply affiliation or endorsement.
Terms of Use
Scope. These Terms govern access to leadergfl.org and our public repositories, APIs and reports.
- No guarantee. Audits are performed on a best-effort technical basis and published for transparency. We do not warrant operator performance or outcomes.
- Fair use. You may link to our pages and cite our reports with attribution. Do not misrepresent affiliation or certification status.
- Prohibited use. Do not bypass technical controls, harvest personal data, or use our name/seal in a misleading way.
- Changes. We may update these Terms and will version changes on this page.
Privacy Policy
Data minimization. We collect only what is necessary to operate the website, run audits and publish transparency reports.
- Website telemetry. Basic logs (IP truncated/hashed, user-agent, timestamps) for security and abuse prevention.
- Contact forms/emails. Messages sent to
cert@leadergfl.orgorcompliance@leadergfl.orgare retained for audit trail and response. - Open-data. Technical metrics we publish are pseudonymized/aggregated (e.g., per-game RTP, payout distributions). We do not expose player-identifying data.
- Legal basis. Legitimate interests (security, transparency), consent where required, and compliance with applicable AML/GDPR obligations.
- Your rights. Access/rectification or objections: privacy@leadergfl.org.
License
1) Foundation code & tooling
Unless stated otherwise, our reference implementations, scripts and SDKs are released under
the Apache License, Version 2.0 (SPDX: Apache-2.0).
We follow widely adopted open-source standards that prioritize transparency, interoperability and open auditability.
See each repository’s LICENSE and NOTICE files.
2) Documentation & transparency data
Unless stated otherwise, public documentation and non-personal datasets are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Attribute “Leader Gambling Foundation” with a link to the source page or dataset.
3) Operator audit deliverables
Individual operator reports may carry additional confidentiality or embargo markings agreed with the operator/regulator. Public summaries remain under CC BY 4.0.
Trademark & Audit Seal Use
- Marks. “Leader Gambling Foundation”, “LeaderGFL” and the shield-circuit icon are trademarks of Leader Gambling Foundation OÜ.
- Seal. Certified operators may display the LeaderGFL audit seal by embedding
/seal.jswith their operator ID and a valid signature. The seal must link to the public certificate page for that operator. - Revocation. Non-conformities or misleading use may result in suspension or revocation of the seal. We maintain a public revocation list.
- No endorsement. Use of our marks must not imply partnership, regulatory approval or endorsement beyond the scope of the certificate.
See the LeaderGFL™ audit seal in action
Explore a live demo showing how the LeaderGFL™ audit seal verifies domain, signature, and open-data compliance in real time. This example illustrates the certification logic — not a functional gambling game — created solely to validate the foundation's audit framework.
The demo is a non-interactive proof-of-concept, built for regulatory validation with the Estonian government and future Leader Gambling Global certification.
Responsible Gambling & Age
- Gambling is restricted to adults under applicable local laws. Operators must implement age/identity checks (KYC) and responsible-gambling controls.
- We audit technical conformance and publish aggregated indicators; we do not provide gambling services.
- If you need help: contact your local responsible-gambling helpline or health services.
Imprint
Leader Gambling Foundation OÜ · 16158068
Harju maakond, Tallinn, Lasnamäe linnaosa, Lõõtsa tn 5, 11415 — Estonia
Legal: legal@leadergfl.org · Privacy: privacy@leadergfl.org
We may update this page. Previous versions are available on request or via our repositories.
This legal document is maintained by the LeaderGFL legal team. Contributions and translations are welcome at github.com/legal.