Privacy Policy

Last Updated: 5/25/2025

1. Introduction

Welcome to Challengeer. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. Please read this privacy policy carefully. By using our app, you consent to the practices described in this policy.

2. Information We Collect

2.1 Personal Information

When you sign up, we collect:

  • Display name
  • Username
  • Profile picture
  • Email address
  • Phone number

2.2 Authentication Information

  • Google Sign-In credentials
  • Firebase authentication tokens

2.3 Contact Information

With your permission, we may access your device's contacts to:

  • Find friends who are using the app
  • Provide contact-based recommendations
  • Improve social connections within the app

2.4 Usage Information

  • Challenge participation data
  • Activity streaks
  • Challenge completion dates
  • User interactions and social connections

2.5 Device and Technical Information

  • Push notification tokens (FCM tokens)

3. How We Use Your Information

We use the collected information for:

  • Providing and maintaining the app's functionality
  • User authentication and account management
  • Sending push notifications
  • Facilitating social connections and friend recommendations
  • Improving user experience and app performance
  • Ensuring app security

4. Data Storage and Security

  • We use secure storage methods for sensitive information
  • Authentication tokens are stored securely on your device
  • Profile pictures and other media are stored securely
  • We implement appropriate security measures to protect your personal information

5. Third-Party Services

We use the following third-party services:

  • Google Sign-In for authentication
  • Firebase for backend services and storage
  • Push notification services (Firebase Cloud Messaging)

6. User Rights and Choices

You have the right to:

  • Access your personal information
  • Update your profile information

7. Data Sharing and Disclosure

We may share your information with:

  • Other users (as part of the social features)
  • Service providers who assist in app operations
  • Legal authorities when required by law

8. Children's Privacy

Our app is not intended for children under 13. We do not knowingly collect personal information from children under 13.

9. 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.

10. Consent

By using Challengeer, you consent to our privacy policy and agree to its terms.