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Privacy Policy

Last updated: March 5, 2026

Introduction

Quantum Native ("we", "us", or "our") operates Quantris. This Privacy Policy explains how we collect, use, and protect your information when you use our game.

Information We Collect

Account Information

When you create an account or sign in, we collect:

  • Email address (for Magic Link authentication)
  • Display name and profile picture (if you sign in with Google or Discord)

Game Data

We collect gameplay data including:

  • High scores and leaderboard rankings
  • Achievements and progress
  • Game statistics (lines cleared, games played, etc.)
  • Game replays (if you choose to save them)

Technical Data

We automatically collect:

  • Device type and browser information
  • Anonymous usage analytics
  • Error reports and crash logs

How We Use Your Information

We use your information to:

  • Provide and maintain the game
  • Save your progress and achievements
  • Display leaderboards
  • Improve game performance and fix bugs
  • Communicate important updates

Cookies & Local Storage

Essential Storage

Quantris uses browser localStorage for functionality that is strictly necessary to operate the game:

  • Your settings and preferences (audio, controls, theme)
  • High scores and game progress
  • Authentication session tokens
  • Your analytics consent choice

These items do not require consent because the game cannot function without them.

Analytics Storage (requires consent)

When you accept analytics, we store:

  • A randomly generated anonymous user ID (quantris.user_id)
  • Firebase Analytics cookies used for session and event tracking

No analytics identifiers are created or persisted until you grant consent. We use Google Consent Mode v2 to ensure that Firebase Analytics respects your choice — when consent is denied, Google receives only cookieless pings with no personally identifiable information.

Data Storage and Security

Your data is stored securely using Supabase, which provides enterprise-grade security. We use encryption in transit and at rest. We do not sell your personal information to third parties.

Third-Party Services

We use the following third-party services:

  • Supabase - Database and authentication
  • Google Sign-In - Optional authentication method
  • Discord Sign-In - Optional authentication method
  • Firebase Analytics (Google) - Anonymous usage analytics, subject to your consent choice. Firebase Analytics is covered by Google's Firebase Privacy Policy. We use Google Consent Mode v2 to gate data collection behind your consent.

Your Rights

You have the right to:

  • Access your personal data
  • Request deletion of your account and data
  • Opt out of analytics at any time using the Privacy toggle in Settings > Gameplay, or by declining the consent banner on your first visit

For additional requests, contact us at support@quantumnative.io

Children's Privacy

Quantris is not directed at children under 13. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes through the game or via email.

Contact Us

If you have questions about this Privacy Policy, contact us at:

Email: support@quantumnative.io