Privacy Policy

Last updated: December 21, 2025

Welcome to Neural Decks ("we," "us," or "our"). This Privacy Policy explains how we collect, use, and protect information when you use our real-time web application (the "Service").

1. Information We Collect

a. Account Information

When you create an account, we collect:

  • Your email address
  • Authentication information from third-party providers (Google or Discord), such as a unique user ID, display name, or profile image (depending on the provider)

We do not store OAuth passwords.

b. Technical & Log Information

To operate, debug, and improve the Service, we collect limited technical data, including:

  • IP address
  • Browser type and user agent
  • Timestamps and request metadata

This information is used only for debugging, security, and performance improvements and is not used for tracking or advertising.

c. AI-Generated Game Content

Neural Decks uses artificial intelligence to generate decks and game-related content. User inputs may be processed temporarily by AI providers in order to generate game content.

AI inputs and outputs:

  • Are used only to provide gameplay functionality
  • Are not used to personally identify users
  • Are not sold or used for advertising purposes

2. How We Use Your Information

We use collected information to:

  • Create and manage user accounts
  • Authenticate users via OAuth
  • Enable real-time multiplayer gameplay
  • Generate AI-powered decks and game content
  • Monitor performance and fix bugs
  • Maintain platform security and prevent abuse

We do not sell personal information.

3. Cookies and Sessions

We use cookies or similar technologies to:

  • Maintain login sessions
  • Enable real-time gameplay features
  • Ensure secure authentication

You can control cookies through your browser settings.

4. Third-Party Services

We use third-party services to operate Neural Decks, including:

  • Authentication providers: Google, Discord
  • AI providers: OpenAI, Anthropic, Grok, and Ollama
  • Hosting and infrastructure providers

These services only receive the information necessary to perform their function and are required to protect user data according to their own privacy policies.

5. Data Retention

We retain personal information only as long as necessary to:

  • Provide the Service
  • Maintain security and system integrity
  • Comply with legal obligations

Technical logs (including IP addresses and user agents) are retained for a limited period and then deleted or anonymized.

6. Security

We take reasonable technical and organizational measures to protect your information. However, no online service can guarantee absolute security.

7. Children's Privacy

Neural Decks is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us and we will delete it.

8. Your Rights

As a U.S. user, you may request to:

  • Access the personal information we have about you
  • Correct or delete your account information

Requests can be made by contacting us at the email below.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Updates will be posted on this page with a revised "Last updated" date.

10. Contact

If you have questions or requests regarding this Privacy Policy, contact us at:

matthew@neuraldecks.app