Last updated: June 2, 2026
Valenx Institute ("we," "us," or "our") operates the website valenx.org. This Privacy Policy describes how we collect, use, and share information when you visit our website or purchase our products.
Automatically collected: When you visit our site, we may collect your IP address, browser type, operating system, referring URL, pages visited, and time spent on each page through Google Analytics (GA4). This data is anonymized and used to improve our website.
Information you provide: When you purchase a book through Gumroad or Amazon, you provide payment and contact information directly to those platforms. We do not store your payment details on our servers.
Cookies: We use essential cookies for site functionality and analytics cookies (Google Analytics) to understand how visitors use our site. You can disable cookies in your browser settings.
We use the following third-party services that may collect data:
You have the right to access, correct, or delete your personal information. To exercise these rights, contact us at [email protected].
If you are in the European Economic Area (EEA), you have additional rights under GDPR including the right to data portability and the right to lodge a complaint with a supervisory authority.
If you are a California resident, you have rights under the CCPA including the right to know what personal information is collected and the right to opt out of the sale of personal information. We do not sell personal information.
We retain analytics data for up to 14 months. Purchase records are maintained by Gumroad and Amazon according to their respective retention policies.
We may update this privacy policy from time to time. We will post the updated policy on this page with a new "Last updated" date.
For privacy-related questions, contact us at [email protected].