Privacy Policy

Last updated: May 28, 2026

1. Introduction

The One Million Miles Challenge ("we", "our", "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our fitness challenge application in support of Evelina London Children's Hospital.

2. Information We Collect

We collect the following types of information:

• Information you provide: Name (if signed in), miles/activities logged, optional screenshot proofs of your activities.
• Automatic collection: Device information, browser type, and usage data when you access the app.
• Third-party data: If you sign in with Google, we receive your name and email address (with your permission).

3. How We Use Your Information

We use the collected information to:

• Display your contributions on the public leaderboard and recent activity feed
• Track your personal progress toward the one million mile goal
• Verify activity submissions through optional screenshot proofs
• Communicate important updates about the challenge
• Improve our services and user experience

4. Public Leaderboard

Mileage submissions appear on a public leaderboard visible to all users. If you sign in with Google, your name will be displayed. Anonymous submissions show "Anonymous Challenger" as the display name.

5. Data Sharing and Disclosure

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

• With Evelina London Children's Hospital as the beneficiary charity
• With service providers (Supabase, Google) who help operate the app under strict data protection agreements
• When required by law or to protect our rights and safety

6. Data Security

We implement appropriate technical and organizational measures to protect your information, including encryption, access controls, and secure cloud infrastructure through our service providers.

7. Your Rights

Under UK GDPR, you have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your data
• Object to or restrict processing of your data
• Data portability

8. Data Retention

We retain your information for as long as your account is active and for a reasonable period thereafter for legitimate business purposes, or as required by law.

9. Children's Privacy

Our services are not intended for children under 13. We do not knowingly collect personal information from children under 13.

10. 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.

11. Contact Us

If you have questions about this Privacy Policy or your data, please contact us at:
kai.fs1996@gmail.com

This policy is governed by the laws of England and Wales.