Terms of Service

Last updated: January 25, 2026

Welcome to FirstSun, a product of FirstSun Company. By accessing or using our mobile application and related services (collectively, the "Service"), you agree to be bound by these Terms of Service ("Terms"). Please read them carefully.

1. Acceptance of Terms

By creating an account or using FirstSun, you confirm that you are at least 13 years of age and agree to comply with and be bound by these Terms. If you do not agree with any part of these Terms, you may not use the Service.

2. Description of Service

FirstSun is a mobile application designed to help users establish healthy morning sunlight exposure habits. The app provides reminders, tracking, and educational content related to circadian health.

Important: FirstSun is not a medical device and does not provide medical advice. The app is intended for general wellness purposes only. Consult a healthcare professional for medical advice.

3. User Accounts

  • You are responsible for maintaining the confidentiality of your account credentials
  • You agree to provide accurate and complete information when creating an account
  • You are responsible for all activities that occur under your account
  • You must notify us immediately of any unauthorized use of your account

4. Acceptable Use

You agree not to:

  • Use the Service for any unlawful purpose
  • Attempt to gain unauthorized access to any part of the Service
  • Interfere with or disrupt the Service or servers connected to it
  • Reverse engineer, decompile, or disassemble any part of the Service
  • Use the Service in any manner that could damage or overburden our infrastructure

5. Intellectual Property

All content, features, and functionality of FirstSun, including but not limited to text, graphics, logos, and software, are the exclusive property of FirstSun Company and are protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, distribute, or create derivative works without our prior written consent.

6. Privacy

Your use of FirstSun is also governed by our Privacy Policy, which can be found at Privacy Policy. By using the Service, you consent to the collection and use of your information as described in the Privacy Policy.

7. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, OR SECURE.

FirstSun is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.

8. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, FirstSun Company SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUES, WHETHER INCURRED DIRECTLY OR INDIRECTLY, OR ANY LOSS OF DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES.

9. Modifications to Terms

We reserve the right to modify these Terms at any time. We will notify you of material changes by posting the new Terms on this page and updating the "Last updated" date. Your continued use of the Service after any changes constitutes your acceptance of the new Terms.

10. Termination

We may terminate or suspend your access to the Service immediately, without prior notice or liability, for any reason, including if you breach these Terms. Upon termination, your right to use the Service will immediately cease.

11. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which FirstSun Company is registered, without regard to its conflict of law provisions.

12. Contact Us

If you have any questions about these Terms, please contact us at:

FirstSun Company

Email: [email protected]