Privacy Policy

Last Updated: July 2026

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100% Privacy Guarantee

Our Chrome extensions process all audio spectrum analysis locally inside your browser. We never collect, transmit, or sell your audio content, music choices, or browsing history.

1. Data Collection Transparency

66001 Studio respects your privacy. We adhere to the Chrome Web Store Developer Program Policies regarding data minimization and user privacy protection.

2. Browser Extension Audio Data

When you use 66001 - Audio Visualizer for YouTube & Spotify:

  • Audio tab capture is executed exclusively in-memory on your local device via Web Audio API.
  • No audio streams, recordings, or microphone inputs are ever uploaded to remote servers or third parties.
  • Extension settings (such as chosen color schemes and sensitivity levels) are saved locally using Chrome's storage.sync API.

3. Payment & Subscription Data

When subscribing to 66001 Pro plans, all payments are securely processed through encrypted checkout. 66001 Studio does not collect, store, or have access to your full credit card numbers or financial account credentials.

4. Third-Party Analytics & Cookies

Our website utilizes standard, privacy-preserving web telemetry to monitor performance and load times. We do not use intrusive cross-site tracking cookies.

5. Your Data Rights

You have the right to request access to or deletion of any subscription account data. To make a request, contact us at [email protected].