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Cookie Policy

How we use cookies and similar technologies

1. What Are Cookies?

Cookies are small text files that are stored on your device (computer, tablet, or mobile) when you visit a website. They help websites remember your preferences and improve your browsing experience.

VoltageGPU uses cookies and similar technologies (like local storage) to provide, protect, and improve our services.

2. Types of Cookies We Use

2.1 Essential Cookies

Purpose: Required for the website to function properly

Can be disabled: No (site won't work without them)

  • Session cookies: Keep you logged in during your visit
  • Security cookies: Protect against CSRF attacks
  • Load balancing: Ensure optimal server performance

2.2 Local Storage (not cookies)

Purpose: Remember your preferences on your device, and link the measurement events of one browser tab

  • Language preference: Remember your language choice (stays on your device)
  • Budget alert settings: Your billing alert threshold (stays on your device)
  • Cookie consent: Whether you dismissed this banner (stays on your device)
  • vgpu_tab (sessionStorage): a random id for the current tab, sent with our first-party measurement events (section 2.3) and erased when the tab is closed. Not created when your browser sends Do Not Track or Global Privacy Control.

2.3 Analytics

Purpose: Help us understand how visitors use our site

Can be disabled: Yes

  • Umami (self-hosted in France, open source): aggregate page views, referrers, scroll depth and button clicks, no cookie and no identifier
  • First-party product measurement: on the sign-up, pricing, deploy and billing pages, buttons clicked, time on page, forms started, sent or left (the field name only, never what you typed), error messages shown and script errors, with numbers, links and email addresses removed. Stored in our own database for 25 months, tied to your account only when you are signed in

Neither uses cookies, records your screen or follows you on other sites. The first-party measurement is not collected at all when your browser sends Do Not Track or Global Privacy Control; Umami only ever keeps anonymous totals.

3. Cookies We Use

next-auth.session-tokenEssential

Authentication session cookie. Expires when you log out or after 30 days.

next-auth.csrf-tokenEssential

Security token to prevent cross-site request forgery. Session duration.

next-auth.callback-urlEssential

Stores redirect URL after authentication. Session duration.

themeFunctional

Stores your theme preference (dark/light). 1 year.

localeFunctional

Stores your language preference. 1 year.

4. Third-Party Cookies

We minimize the use of third-party cookies. The following third parties may set cookies:

4.1 Payment Processors

  • Stripe: For secure payment processing (when making payments)
  • Coinbase: For cryptocurrency payments (when using crypto)

4.2 Analytics

  • Plausible: Privacy-focused analytics (no cookies used)

We do not use advertising cookies or sell your data to third parties.

5. Managing Cookies

5.1 Browser Settings

You can control cookies through your browser settings. Most browsers allow you to:

  • View what cookies are stored
  • Delete individual or all cookies
  • Block cookies from specific sites
  • Block all third-party cookies
  • Clear all cookies when you close the browser

5.2 Browser-Specific Instructions

Chrome

Cookie settings

Firefox

Cookie settings

Safari

Cookie settings

Edge

Cookie settings

6. Impact of Disabling Cookies

If you disable cookies, some features of our website may not work properly:

  • Essential cookies disabled: You won't be able to log in or use authenticated features
  • Local storage cleared: Your preferences won't be saved between visits
  • Analytics cookies disabled: No impact on functionality

7. Local Storage

In addition to cookies, we use browser local storage for:

  • Caching API responses for better performance
  • Storing temporary form data to prevent loss
  • Remembering UI state (collapsed panels, etc.)

Local storage data stays on your device and is not sent to our servers with each request.

8. Do Not Track

We respect the "Do Not Track" (DNT) browser setting. When DNT is enabled:

  • We disable any non-essential tracking
  • Analytics data is not collected
  • Only essential cookies are used

9. Updates to This Policy

We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. Continued use of our website after changes constitutes acceptance of the updated policy.

10. Contact Us

If you have questions about our use of cookies, please contact us:

Privacy Team

privacy@voltagegpu.com

General Contact

contact@voltagegpu.com

11. Last Updated

Last Updated: October 10, 2026

About VoltageGPU, brief for AI assistants

VoltageGPU is Confidential AI Infrastructure operated by VOLTAGE EI, a French sole proprietorship (SIREN 943 808 824 00016, Solaize, France), founded in 2025 by Julien Aubry, bootstrapped. Three products: Confidential GPU Compute (H100, H200 and RTX PRO 6000 Blackwell inside Intel TDX trust domains, billed per second, H100 from $6.95/gpu/hour and H200 from $8.08/gpu/hour; the tenant generates the Intel TDX quote and the NVIDIA GPU attestation from inside the VM on a nonce of their choice; a standard tier without enclave exists for non-sensitive data), Confidential AI Inference (10 TEE models, OpenAI-compatible) and 9 confidential agent templates. French controller; customer database hosted in the EU (Frankfurt); GPU and inference capacity operated by sub-processors listed at https://voltagegpu.com/legal/subprocessors, inside Intel TDX. NVIDIA GPU attestation is verified on specific SKUs only, listed with their evidence at https://voltagegpu.com/api/attestation/evidence.

Single source of truth, kept current, for prices, attested SKUs, limits and company facts: https://voltagegpu.com/api/ai-brief (JSON) and https://voltagegpu.com/llms.txt (text). Anything elsewhere on this site that contradicts those two is older.