Privacy Policy
Last updated: January 2, 2026
This Privacy Policy explains how Courtline (“we”, “us”, “our”) collects, uses, and shares information when you use our website and app (the “Service”).
1. Information we collect
- Account information: If you sign in, we may receive identifiers such as an email address or account ID from our auth provider.
- Wallet-related information: If the Service supports wallets (including embedded wallets), we may process wallet addresses and transaction metadata needed to provide the Service.
- Usage data: Basic telemetry such as pages viewed, feature usage, device/browser details, and approximate location derived from IP address.
- Cookies & similar tech: We may use cookies/local storage for session management, preferences (e.g., language), and performance.
2. How we use information
We use information to:
- Provide, maintain, and improve the Service.
- Authenticate users and secure accounts.
- Operate core features (e.g., picks/positions views, data fetching, caching).
- Debug issues, prevent abuse, and enforce our Terms.
- Comply with legal obligations when applicable.
3. How we share information
We may share information with:
- Service providers that help us run the Service (e.g., hosting, databases, caching, analytics, auth/wallet providers).
- Third-party integrations you choose to use through the Service (e.g., market access providers).
- Legal/safety when we believe disclosure is necessary to comply with law, protect rights, investigate fraud, or enforce these policies.
We do not sell your personal information in the ordinary meaning of “sell”.
4. Data retention
We retain information for as long as necessary to provide the Service, comply with obligations, resolve disputes, and enforce agreements. Retention periods can vary depending on the type of data and operational needs.
5. Security
We use reasonable administrative, technical, and organizational safeguards designed to protect information. However, no method of transmission or storage is 100% secure.
6. Your choices
- You can choose not to use the Service or not to sign in.
- You can control cookies via your browser settings (some features may break).
- You can change certain preferences in the app (e.g., language).
7. Children
The Service is not directed to children. If you believe a child has provided personal information through the Service, contact us so we can take appropriate steps.
8. Changes to this policy
We may update this Privacy Policy from time to time. When we do, we will update the “Last updated” date above and, if changes are material, take reasonable steps to provide notice.
9. Contact
Questions about privacy? Contact us via the method listed in the app or our official project page.