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Privacy Policy

Last updated: March 2026

1. Information We Collect

When you use oomf cards, we may collect the following information:

  • Authentication data: Anonymous session identifiers, and if you sign in with Google, your Google account email and profile name.
  • Profile information: Display name, username, and X (Twitter) handle that you provide during onboarding or in settings.
  • Submitted content: Tweet/post URLs you submit to the card pool, including extracted image URLs, usernames, and post IDs.
  • Collection and gameplay data: Which cards you have collected, your battle deck composition, combat history, and pack credit balances.
  • Usage data: Basic analytics such as page views and web vitals, collected via Vercel Analytics.

2. How We Use Your Information

  • To provide, maintain, and improve the oomf cards service.
  • To manage your account, collection, and gameplay features.
  • To prevent abuse, enforce rate limits, and maintain service integrity.
  • To display attribution on cards (usernames, display names, avatars sourced from public tweet data).

3. Data Retention

Your account data and collection are retained as long as your account exists. If you wish to delete your account and associated data, please contact us. Anonymous session data may be automatically cleaned up after extended periods of inactivity.

4. Cookies and Local Storage

We use browser local storage and session storage to maintain your authentication state and preferences (such as theme selection). We do not use third-party tracking cookies.

5. Your Rights

You may request access to, correction of, or deletion of your personal data at any time by contacting us. If you signed in with Google, you can also revoke access through your Google account settings.

6. Changes to This Policy

We may update this privacy policy from time to time. Changes will be reflected on this page with an updated date. Continued use of the service after changes constitutes acceptance of the revised policy.

7. Contact

If you have questions about this privacy policy, please reach out via the oomf cards community channels or open an issue on our project repository.