Holmnium

This Cookie Policy explains how Holmnium, operated by Zerminum ("we," "us," or "our"), uses cookies and similar tracking technologies when you use our services at holmnium.cc.

1. What Are Cookies?

Cookies are small text files placed on your device by websites you visit. They are widely used to make websites work, improve efficiency, and provide information to site owners. Holmnium uses a minimal set of cookies, limited to what is necessary to operate the Service securely.

2. Cookies We Use

Authentication Cookies (NextAuth)

Strictly Necessary

Set by our authentication system to maintain your login session. Required for the Service to function. They store a signed, encrypted token containing your session ID — no personal data is stored in the cookie itself.

Cookie names: next-auth.session-token, __Secure-next-auth.session-token

Expiry: 30 days (refreshed on activity)

CSRF Protection Cookies

Strictly Necessary

Used to prevent cross-site request forgery attacks. Required for form submissions and authenticated actions to work securely.

Cookie name: next-auth.csrf-token

Expiry: Session

Analytics Cookies (PostHog)

Analytics

Used to understand how visitors use the Service so we can improve it. PostHog is our privacy-respecting analytics provider. We do not enable session recording. Data collected includes page views, feature interactions, and general usage patterns.

Cookie names: ph_* (PostHog prefix)

Expiry: 365 days

Provider privacy policy: posthog.com/privacy

Payment Cookies (Stripe)

Functional

Set by Stripe when you access the checkout or billing portal. Used for fraud detection and to maintain a secure payment session. These cookies are set by Stripe, not by Holmnium.

Provider privacy policy: stripe.com/privacy

3. What We Do Not Use Cookies For

Holmnium does not use cookies for:

Advertising or remarketing
Cross-site tracking or profiling
Selling data to third parties
Session recording or heatmaps

4. Managing Cookies

You can control or delete cookies through your browser settings. Disabling strictly necessary cookies will prevent you from signing in or using authenticated features of the Service. Analytics cookies can be disabled without affecting core functionality.

Most browsers allow you to:

View all cookies stored on your device
Block all or specific cookies
Delete cookies automatically when you close your browser

Refer to your browser's help documentation for instructions on managing cookies.

5. Changes to This Policy

We may update this Cookie Policy from time to time. We will post the revised policy with an updated date. We encourage you to review this page periodically.

6. Contact

Questions about our cookie practices? Contact us at:

support@holmnium.cc

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