Terms of Service

Last updated: March 10, 2026

Welcome to Fluo, a language learning application that helps users learn languages through interactive subtitles on short videos. These Terms of Service ("Terms") govern your access to and use of the Fluo mobile application and related services (collectively, the "Service"). By using the Service, you agree to be bound by these Terms.


1. Acceptance of Terms

By creating an account, accessing, or using Fluo, you confirm that you have read, understood, and agree to these Terms. If you do not agree, you must not use the Service.

You must be at least 13 years of age to use Fluo. If you are under 18, you represent that a parent or legal guardian has reviewed and agreed to these Terms on your behalf.

2. User Content & Intellectual Property

Fluo allows you to upload short video clips from your device for personal language learning purposes. By uploading content, you represent and warrant that:

  • You own the content, or you have obtained all necessary rights, licenses, and permissions to use and upload it.
  • Your content does not infringe upon the intellectual property rights, privacy rights, or any other rights of any third party.
  • You have the legal right to grant Fluo the license described below.

By uploading content, you grant Fluo a limited, non-exclusive, royalty-free license to process, transcode, store, and display your content solely for the purpose of providing the Service to you (e.g., generating subtitles, extracting audio for transcription). Fluo does not claim ownership of your content.

Zero-tolerance policy: Fluo maintains a zero-tolerance policy for copyright infringement. Users who upload content they do not have the right to use may have their content removed and their accounts terminated without prior notice.

3. DMCA Takedown Process

If you believe that content hosted on Fluo infringes your copyright, you may submit a takedown notice to our designated agent at:

[email protected]

Your notice must include the following:

  1. A physical or electronic signature of the copyright owner or a person authorized to act on their behalf.
  2. Identification of the copyrighted work you claim has been infringed.
  3. Identification of the material you claim is infringing, with enough detail for us to locate it on the Service.
  4. Your contact information, including name, address, telephone number, and email address.
  5. A statement that you have a good faith belief that the use of the material is not authorized by the copyright owner, its agent, or the law.
  6. A statement, made under penalty of perjury, that the information in your notice is accurate and that you are the copyright owner or authorized to act on their behalf.

Upon receipt of a valid DMCA notice, we will promptly remove or disable access to the allegedly infringing content and notify the user who uploaded it. Repeat infringers will have their accounts terminated.

4. Content Guidelines

Fluo is an educational platform for language learning. All uploaded content must be consistent with this purpose. The following content is prohibited:

  • Hate speech, threats of violence, or content promoting discrimination based on race, ethnicity, religion, gender, sexual orientation, disability, or nationality.
  • Harassment, bullying, or intimidation of any individual or group.
  • Sexually explicit or pornographic material.
  • Content depicting or promoting illegal activities, violence, or self-harm.
  • Spam, misleading content, or material designed to deceive other users.
  • Malware, viruses, or any content intended to harm the Service or its users.
  • Content that violates the privacy of others, including personal information shared without consent.

5. User Conduct

When using Fluo, you agree to:

  • Use the Service only for its intended educational purpose.
  • Not abuse, harass, threaten, or intimidate other users.
  • Not send spam or unsolicited messages through the Service.
  • Not attempt to gain unauthorized access to the Service, other users' accounts, or any systems or networks connected to the Service.
  • Not use automated tools, bots, or scripts to access the Service without our written permission.
  • Not interfere with or disrupt the Service or its infrastructure.
  • Comply with all applicable local, national, and international laws and regulations.

6. Right to Remove Content & Terminate Accounts

Fluo reserves the right, at its sole discretion and without prior notice, to:

  • Remove, disable, or restrict access to any content that violates these Terms or that we otherwise find objectionable.
  • Suspend or terminate your account for any reason, including but not limited to violations of these Terms.
  • Modify or discontinue the Service (or any part of it) at any time.

We are not obligated to monitor all content but reserve the right to do so. You acknowledge that Fluo is not responsible or liable for content uploaded by users.

7. Disclaimer of Warranties

THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE," WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. FLUO DOES NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, OR SECURE, OR THAT ANY DEFECTS WILL BE CORRECTED.

Fluo does not guarantee the accuracy, completeness, or reliability of any translations, transcriptions, or other language learning content generated by the Service. Such content is provided for educational purposes only and should not be relied upon as a sole source of language instruction.

8. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL FLUO, ITS OFFICERS, DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS, DATA, USE, OR GOODWILL, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF THE SERVICE, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY, EVEN IF FLUO HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

IN NO EVENT SHALL FLUO'S TOTAL LIABILITY TO YOU FOR ALL CLAIMS ARISING FROM OR RELATED TO THE SERVICE EXCEED THE AMOUNT YOU HAVE PAID TO FLUO IN THE TWELVE (12) MONTHS PRECEDING THE EVENT GIVING RISE TO THE CLAIM, OR ONE HUNDRED U.S. DOLLARS ($100), WHICHEVER IS GREATER.

9. Changes to These Terms

We may update these Terms from time to time. When we make changes, we will revise the "Last updated" date at the top of this page. If the changes are material, we will notify you through the app or by email. Your continued use of the Service after any changes take effect constitutes your acceptance of the revised Terms.

10. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the State of Delaware, United States, without regard to its conflict of law provisions.

11. Contact Information

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

[email protected]