Privacy Policy

1. Introduction

Market Interface Systems, LLC ("Company," "we," "us," or "our") operates the StreamMarkets browser extension and website (collectively, the "Service"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service.

Please read this Privacy Policy carefully. By using the Service, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

Information We Do NOT Collect

StreamMarkets is designed with privacy in mind. We do not collect:

• Personal identification information (name, email, address)
• Financial information or wallet private keys
• Browsing history outside of supported sites
• Transaction details or betting history
• IP addresses or device identifiers

Information Stored Locally

The StreamMarkets extension stores certain preferences locally on your device using browser storage APIs. This information never leaves your device and includes:

• User interface preferences (e.g., collapsed/expanded states)
• Extension settings and configurations

3. Third-Party Services

StreamMarkets provides access to third-party decentralized prediction market protocols operating on the Solana blockchain. When you interact with these protocols through our interface:

• Transactions occur directly between your wallet and the blockchain
• We do not intermediate, process, or have access to your transactions
• Third-party protocols may have their own privacy practices
• Blockchain transactions are publicly visible by nature

We encourage you to review the privacy policies of any third-party services you interact with through our interface.

4. Data Security

Since we do not collect or store personal data on our servers, there is minimal risk of data breach affecting your personal information through our Service. All user preferences are stored locally on your device and are not transmitted to us.

5. Children's Privacy

Our Service is not intended for use by anyone under the age of 18. We do not knowingly collect information from children under 18. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. You are advised to review this Privacy Policy periodically for any changes.

7. Contact Us

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