Privacy Policy

Last updated: December 25, 2025

1. Introduction

Gliese ("we", "our", or "us") operates the ClearUTXO service at gliese.io. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Bitcoin UTXO analysis service.

We are committed to protecting your privacy. ClearUTXO is designed with privacy in mind — we analyze public blockchain data without requiring personal information for basic usage.

2. Information We Collect

2.1 Information You Provide

  • Account Information: When you create an account, we collect your email address and password (hashed).
  • Payment Information: For paid subscriptions, payment is processed by third-party providers (Stripe). We do not store credit card numbers.
  • API Keys: We generate and store API keys for authenticated access.

2.2 Information Collected Automatically

  • Usage Data: We log API requests (endpoints called, timestamps) for rate limiting and analytics.
  • Device Information: Browser type, operating system, and IP address for security purposes.
  • Cookies: We use essential cookies for authentication and preferences.

2.3 Bitcoin Addresses

Important: Bitcoin addresses you analyze are public blockchain data. We may temporarily cache analysis results for performance but do not permanently associate addresses with your identity unless you explicitly save them to your account.

3. How We Use Your Information

  • To provide and maintain our service
  • To process transactions and send related information
  • To send administrative information (service updates, security alerts)
  • To respond to your comments and questions
  • To analyze usage patterns and improve our service
  • To detect, prevent, and address technical issues or abuse
  • To comply with legal obligations

4. Information Sharing

We do not sell, trade, or rent your personal information. We may share information only in these circumstances:

  • Service Providers: With third parties who perform services on our behalf (payment processing, hosting).
  • Legal Requirements: When required by law or to respond to legal process.
  • Protection: To protect the rights, property, or safety of Gliese, our users, or others.
  • Business Transfers: In connection with a merger, acquisition, or sale of assets.

5. Data Security

We implement appropriate technical and organizational measures to protect your information:

  • All data transmitted over HTTPS/TLS encryption
  • Passwords are hashed using industry-standard algorithms (bcrypt)
  • API keys are stored securely and can be revoked at any time
  • Regular security audits and monitoring
  • Access controls and authentication for all internal systems

6. Data Retention

We retain your personal information only for as long as necessary to fulfill the purposes outlined in this policy. Account data is retained while your account is active. API logs are retained for 90 days. You may request deletion of your account and associated data at any time.

7. Your Rights

Depending on your location, you may have the following rights:

  • Access: Request a copy of your personal data
  • Correction: Request correction of inaccurate data
  • Deletion: Request deletion of your data
  • Portability: Request transfer of your data
  • Objection: Object to certain processing of your data

To exercise these rights, contact us at [email protected].

8. Cookies

We use the following types of cookies:

  • Essential Cookies: Required for authentication and basic functionality.
  • Preference Cookies: Remember your settings and preferences.
  • Analytics Cookies: Help us understand how visitors use our site (anonymized).

You can control cookies through your browser settings. Disabling essential cookies may affect service functionality.

9. International Transfers

Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your information in accordance with applicable data protection laws.

10. Children's Privacy

Our service is not directed to individuals under 18. We do not knowingly collect personal information from children. If you become aware that a child has provided us with personal information, please contact us.

11. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last updated" date. Your continued use of the service after changes constitutes acceptance of the updated policy.

12. Contact Us

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