Privacy Policy
Last Updated: December 2025
Yurei AI Research ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you visit our website or interact with our decentralized protocols and AI agents (collectively, the "Services").
1. The Nature of Our Services
Yurei AI operates as a research laboratory and decentralized infrastructure provider. Unlike traditional web2 applications, our core products (Protocol NAVI, Project Yurei) are designed to function on decentralized networks (such as Solana).
On-Chain Data: Interactions with our smart contracts and protocols are public by default due to the immutable nature of blockchain technology. We do not control, and cannot delete, data written to the blockchain.
2. Information We Collect
- Voluntarily Provided Information: We may collect personal information (such as email addresses) only if you voluntarily provide it to us, for example, by signing up for a newsletter or contacting us via email.
- Technical Data: We may collect non-identifiable technical data such as IP addresses, browser types, and device information to optimize our website's performance and security.
- Wallet Addresses: If you connect a digital wallet to our interface, we may collect your public wallet address. We do not link this address to your real-world identity unless you explicitly provide such information.
3. How We Use Your Information
We use the information we collect for the following purposes:
- To provide, maintain, and improve our Services.
- To communicate with you regarding updates, security alerts, and support.
- To monitor and analyze trends, usage, and activities in connection with our Services.
- To detect, prevent, and address technical issues and security threats.
4. Decentralized AI & Data Processing
Protocol NAVI and our AI agents operate on deterministic logic. While they process data to execute tasks, we prioritize local and decentralized execution environments where possible. We do not sell your personal data to third parties for marketing purposes.
5. Cookies and Advertising Technologies
We use cookies and similar tracking technologies to enhance your experience on our website. Cookies are small data files stored on your device that help us remember your preferences and understand how you use our site.
Third-Party Advertising: We use Google AdSense to display advertisements on our website. Google and its advertising partners may use cookies to serve ads based on your prior visits to our website or other websites. This enables the display of personalized ads tailored to your interests.
- Google uses cookies (such as the DART cookie) to serve ads based on your visit to this site and other sites on the Internet.
- You may opt out of personalized advertising by visiting Google Ads Settings.
- For more information about how Google uses data when you use our site, please visit: How Google uses data when you use our partners' sites or apps.
You can manage your cookie preferences through your browser settings. However, disabling cookies may affect your ability to use certain features of our website.
6. Third-Party Services and Partners
Our Services may integrate with third-party networks, protocols, or APIs (e.g., Solana, Arweave). We are not responsible for the privacy practices of these third parties. We encourage you to review their privacy policies.
Advertising Partners: We work with third-party advertising companies, including Google, that may collect information about your visits to this and other websites in order to provide advertisements about goods and services of interest to you. These companies may use cookies, web beacons, and other technologies to collect this information.
7. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us at:
projectyurei@gmx.com
