Effective date: June 5, 2026
Acceptance of terms
By using our apps or this website, you agree to these Terms of Use. If you do not agree, do not use the apps or website. You must be old enough to use our apps under the laws of your jurisdiction.
License to use our apps
LumenRiver grants you a limited, non-exclusive, non-transferable license to use our apps and website for personal, lawful purposes according to these terms and applicable store rules.
Intellectual property
The apps, website, design, software, text, graphics, and related materials owned by LumenRiver are protected by intellectual property laws. You may not copy, modify, distribute, sell, sublicense, or transfer any part of the apps or website except as allowed by these terms or applicable law.
Acceptable use
You agree not to misuse our apps, interfere with services or devices, reverse engineer protected parts of the apps, violate laws, or use the apps in a way that harms others.
User responsibility
You are responsible for how you use our apps, the devices, networks, and services you interact with through our apps, and any content or information you choose to transmit through your device, local network, email, or third-party services.
Privacy
Our Privacy Policy explains how we handle analytics, diagnostics, advertising identifiers, customer support information, and third-party services. By using our apps or website, you acknowledge the practices described in that policy.
Third-party services and trademarks
Our apps may interact with third-party platforms, services, SDKs, or device ecosystems. Third-party names and trademarks belong to their respective owners. Use of those names is for compatibility and identification only.
App availability and updates
Features may change, be interrupted, or be discontinued. We may update our apps to improve reliability, security, compatibility, or policy compliance.
No warranties
Our apps and website are provided "as is" and "as available" without warranties of any kind to the fullest extent permitted by law.
Limitation of liability
To the fullest extent permitted by law, LumenRiver is not liable for indirect, incidental, special, consequential, or punitive damages arising from use of the apps or website.
Indemnification
You agree to defend, indemnify, and hold harmless LumenRiver from claims, damages, losses, liabilities, costs, or expenses arising from your use of our apps, your violation of these terms, or your violation of any third-party rights.
Termination
We may suspend or terminate access to our apps or website if we believe you have violated these terms, misused the apps, or created legal, security, or operational risk. Upon termination, you must stop using the affected app or service.
Entire agreement
These terms, together with the Privacy Policy and any app store terms that apply, make up the agreement between you and LumenRiver regarding the apps and website.
Governing law
These terms are governed by and construed in accordance with the laws of the People's Republic of China, without regard to its conflict of laws principles.
Disclaimer
LumenRiver software is independently developed. Product names, trademarks, and company names mentioned by the apps or website are used for compatibility and identification purposes only and do not imply association, endorsement, sponsorship, or affiliation unless expressly stated.
Changes to terms
We may update these terms when our apps, website, or legal requirements change. Continued use after changes means you accept the updated terms.
Contact
For questions about these terms, email support@lumenriverstudios.top.