Last Updated: [2026-02-11]

Please read these Terms of Service (the “Terms”) carefully. They constitute a legally binding agreement between you (“you” or “User”) and Stella (“we”, “us”, or “our”).

These Terms govern your access to and use of our websites (the “Sites”), our mobile applications (the “Apps”), and all related content, features, products, and services (collectively referred to as the “Service”).

By downloading, installing, or accessing the Service in any manner, you acknowledge that you have read, understood, and agree to be bound by these Terms, as well as any applicable third-party licenses or supplemental terms.

IF YOU DO NOT AGREE TO THESE TERMS, YOU MUST NOT ACCESS OR USE THE SERVICE. YOU SHOULD IMMEDIATELY UNINSTALL THE APPS AND DELETE ANY COPIES OF THE SOFTWARE IN YOUR POSSESSION.

1. Changes to the Terms and Service

We reserve the right, at our sole discretion, to update or modify these Terms at any time (e.g., to reflect feature updates, legal requirements, or security enhancements). We will notify you of material changes through reasonable means, such as email, in-app pop-ups, or push notifications.

Your continued use of the Service following the posting of updated Terms constitutes your acceptance of such changes. If you do not agree to the revised Terms, your sole remedy is to cease using the Service and delete the Apps.

2. Eligibility

THE SERVICE IS NOT INTENDED FOR INDIVIDUALS UNDER THE AGE OF 16. By using the Service, you represent that you are at least 16 years old. If you are over 16 but under the legal age of majority in your jurisdiction, your parent or legal guardian must review and agree to these Terms on your behalf and supervise your use of the Service.

3. Prohibited Conduct

You agree not to, and shall not permit others to:

l Use the Service for any unlawful, fraudulent, or unauthorized purposes.

l Submit, upload, or transmit any content that is defamatory, obscene, hateful, discriminatory, or infringes upon the intellectual property or privacy rights of any third party.

l Decompile, reverse engineer, or attempt to extract the source code of the Service, except as permitted by law.

l Use automated systems (e.g., "robots," "spiders," or "scrapers") to access or extract data from the Service.

l Circumvent or disable any security features, digital rights management (DRM), or content protection systems within the Service.

4. Intellectual Property Rights

Stella and its licensors retain exclusive ownership of all rights, title, and interest in and to the Service, including but not limited to software, graphics, text, logos, trademarks, and "look and feel." These are protected by copyright, trademark, and other intellectual property laws. No rights are granted to you except for the limited license to use the Service as expressly set forth herein.

5. User-Generated Content (UGC)

The Service may allow you to upload, create, or share content (the “User-Generated Content”). You retain ownership of your UGC.

By submitting UGC, you grant Stella a non-exclusive, royalty-free, worldwide, sublicensable license to host, use, reproduce, and modify such content solely for the purposes of operating and improving the Service. We will only use your UGC to train machine learning models with your explicit prior consent, in accordance with our Privacy Policy.

6. Generative AI Features

The Service may include generative AI tools that allow you to provide “Input” (text, images, etc.) to generate “Output”.

l Ownership: As between you and Stella, you own the Input and the resulting Output, subject to these Terms.

l Restrictions: You shall not use Generative AI Features to:

¡ Create sexually explicit content, pornography, or child sexual abuse material (CSAM).

¡ Generate misinformation, deepfakes, or content intended to deceive or exploit others.

¡ Promote violence, hate speech, or discrimination based on race, religion, gender, or other protected characteristics.

¡ Facilitate illegal activities, including the creation of malware or instructions for weapons.

7. Disclaimer of Warranties

THE SERVICE IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, STELLA DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE FROM VIRUSES. YOUR USE OF THE SERVICE IS AT YOUR OWN RISK.

8. Limitation of Liability

TO THE EXTENT PERMITTED BY LAW, STELLA SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF THE SERVICE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

9. Termination

These Terms remain in effect until terminated by either you or us. You may terminate these Terms at any time by deleting the Apps and ceasing all use of the Service.

We may suspend or terminate your access to the Service at our discretion, without notice, if we believe you have violated these Terms. Upon termination, all licenses granted to you will immediately cease, and you must destroy all copies of the software in your possession.