Privacy Policy

Last updated: December 31, 2025

1. Information We Collect

We collect information you provide directly to us, such as when you create an account, participate in challenges, connect your wearable devices, or contact us for support.

This information may include:

  • Name, email address, and profile information
  • Health and fitness data from connected wearables (steps, workouts, heart rate)
  • Challenge participation and performance data
  • Payment information for challenges with monetary stakes
  • Communications you send to us

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process challenge entries and distribute rewards
  • Track your progress and display leaderboards
  • Send you notifications about challenges and achievements
  • Respond to your comments, questions, and support requests
  • Detect, investigate, and prevent fraudulent activities

3. Information Sharing

We do not sell your personal information. We may share your information in the following circumstances:

  • With other challenge participants (display name, progress, and rankings)
  • With service providers who assist in our operations
  • To comply with legal obligations
  • To protect our rights and the safety of our users

4. Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

5. Your Rights

You have the right to:

  • Access and receive a copy of your personal data
  • Rectify inaccurate personal data
  • Request deletion of your personal data
  • Object to or restrict certain processing
  • Data portability

To exercise these rights, please visit our Data Controls page or contact us directly.

6. Third-Party Services

Our app integrates with third-party services such as Apple HealthKit, Google Fit, and other wearable platforms. Your use of these services is governed by their respective privacy policies.

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 policy on this page and updating the "Last updated" date.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us at privacy@challengecircle.app