Privacy Policy.

1. Data controller

Quant Investing Lab is operated by Astralys LLC (“we”, “us”, “our”). For privacy questions, contact: contact@astralys.io.

2. Data we collect

This website has no accounts, no newsletter signup, and no forms. We collect the following categories of information:

• Analytics data: aggregated, anonymized information about how visitors use this website (pages viewed, referrer, country, browser type). No cookies are used for this, and individual visitors are not identified or followed across sessions.
• Technical logs: IP addresses and request metadata retained briefly by our hosting provider for security and performance purposes.
• Email you send us: if you write to us at the address published on this site, we hold that message in our mailbox in order to reply. We do not add you to any list.

3. How we use data

• Improve the quality of our research and website experience.
• Respond to inquiries you send us by email.
• Protect the website from abuse and fraud.
• Comply with applicable legal obligations.

4. What we don't do

• We do not sell your personal data to any third party.
• We do not share your email with advertisers or data brokers.
• We do not run behavioral advertising networks on this website.
• We do not track you across unrelated websites.

5. Service providers

We use the following trusted third-party services to operate:

• Hosting, DNS and CDN: Cloudflare Inc. (United States)
• Analytics: Cloudflare Web Analytics (cookieless, aggregated data only)

Each of these providers is bound by their own privacy commitments and standard data protection agreements.

6. Your rights

Regardless of where you live, you have the right to:

• Access the personal data we hold about you.
• Correct inaccurate data.
• Request deletion of your data.
• Object to certain uses of your data.

To exercise any of these rights, email contact@astralys.io.

7. Cookies and Do Not Track

This website sets no cookies of its own. Our analytics provider is cookieless. We use no advertising cookies and no cross-site tracking cookies. One entry may be stored in your browser's local storage to remember that you dismissed the cookie notice; it contains no identifier and is never transmitted.

We do not respond to Do Not Track browser signals, because this website does not track visitors across third-party websites.

8. Data retention

Analytics data is aggregated and retained for up to 24 months. Email you send us is retained for as long as necessary to respond and for any follow-up.

9. International users

Quant Investing Lab is operated from the United States. If you access this website from the European Union, United Kingdom, or another jurisdiction, your data may be transferred to and processed in the United States. We apply appropriate safeguards for such transfers.

10. Changes to this policy

We may update this policy from time to time. Material changes will be indicated by an updated “Last updated” date at the bottom of this page.