Terms of Service
Effective Date: October 19, 2025
1. Acceptance of Terms
Welcome to LUMI! These Terms of Service ("Terms") govern your use of LUMI's AI-powered English learning platform and services (collectively, the "Services") operated by UMO Inc. ("we," "us," or "our"). By accessing or using our Services, you agree to be bound by these Terms and our Privacy Policy.
If you do not agree to these Terms, please do not use our Services. We may update these Terms from time to time, and your continued use of the Services constitutes acceptance of any changes.
2. Description of Service
LUMI is an AI-powered English conversation partner designed to help users improve their English speaking skills. Our Services include:
- Real-time AI conversation practice with personalized feedback
- Speech analysis and pronunciation improvement recommendations
- Progress tracking and performance analytics
- Customized learning experiences based on your skill level
- 24/7 availability for practice sessions
3. User Accounts and Registration
To access certain features of our Services, you may need to create an account. You agree to:
- Provide accurate, current, and complete information during registration
- Maintain and promptly update your account information to keep it accurate
- Maintain the security and confidentiality of your account credentials
- Accept responsibility for all activities that occur under your account
- Immediately notify us of any unauthorized use of your account
You must be at least 13 years old to create an account. If you are under 18, you must have parental or guardian consent to use our Services.
4. Acceptable Use
You agree to use our Services only for lawful purposes and in accordance with these Terms. You agree not to:
- Use the Services for any illegal or unauthorized purpose
- Attempt to gain unauthorized access to any part of the Services
- Use automated systems (bots, scripts) to access or use the Services
- Interfere with or disrupt the Services or servers connected to the Services
- Upload, transmit, or distribute any harmful, offensive, or inappropriate content
- Violate any applicable laws, regulations, or third-party rights
- Attempt to reverse engineer, decompile, or extract the source code of our AI models
5. Voice Data and Content
When you use LUMI, you provide voice data and engage in conversations with our AI. You understand and agree that:
- Your voice recordings are processed to provide feedback and improve your learning experience
- We may use aggregated, anonymized data to improve our AI models and Services
- You retain ownership of your personal voice data and conversation content
- You grant us a license to use your data as described in our Privacy Policy
- You are responsible for the content of your conversations and must not share inappropriate or harmful content
6. AI Limitations and Disclaimers
LUMI uses artificial intelligence to provide language learning assistance. You acknowledge and understand that:
- AI-generated feedback and recommendations are for educational purposes only
- Our AI may occasionally provide inaccurate or inappropriate responses
- LUMI is not a replacement for formal language education or human instruction
- Results and progress may vary based on individual usage and learning style
- We do not guarantee specific learning outcomes or proficiency levels
7. Subscription and Payment
LUMI may offer both free and premium subscription plans. For paid services:
- All fees are due in advance and are non-refundable unless required by law
- Subscriptions automatically renew unless cancelled before the renewal date
- We may change pricing with 30 days' notice to existing subscribers
- You can cancel your subscription at any time through your account settings
- Refund requests will be considered on a case-by-case basis
8. Intellectual Property Rights
The Services, including all content, features, and functionality, are owned by UMO Inc. and are protected by intellectual property laws. This includes:
- The LUMI AI models, algorithms, and software
- All text, graphics, logos, and design elements
- Educational content and learning materials
- Trademarks, service marks, and trade names
You may not reproduce, distribute, modify, or create derivative works based on our intellectual property without explicit written permission.
9. Privacy and Data Protection
Your privacy is important to us. Our collection, use, and protection of your personal information is governed by our Privacy Policy, which is incorporated into these Terms by reference. Please review our Privacy Policy to understand how we handle your data, particularly your voice recordings and learning progress.
10. Disclaimers and Limitation of Liability
THE SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND. TO THE FULLEST EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
IN NO EVENT SHALL UMO INC. BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, OR USE, ARISING OUT OF OR RELATING TO THESE TERMS OR THE SERVICES.
OUR TOTAL LIABILITY TO YOU SHALL NOT EXCEED THE AMOUNT PAID BY YOU FOR THE SERVICES IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM.
11. Indemnification
You agree to indemnify, defend, and hold harmless UMO Inc., its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses arising out of or relating to your use of the Services, violation of these Terms, or infringement of any third-party rights.
12. Termination
We may terminate or suspend your account and access to the Services at any time, with or without cause, with or without notice. You may also terminate your account at any time by contacting us or using the account deletion feature in the Services.
Upon termination, your right to use the Services will immediately cease, and we may delete your account and all associated data. Provisions of these Terms that by their nature should survive termination will remain in effect.
13. Governing Law and Dispute Resolution
These Terms are governed by and construed in accordance with the laws of the State of Delaware, United States, without regard to conflict of law principles.
Any disputes arising under these Terms will be resolved through binding arbitration in accordance with the rules of the American Arbitration Association, except that you may bring claims in small claims court if they qualify.
14. Changes to Terms
We reserve the right to modify these Terms at any time. We will provide notice of material changes by posting the updated Terms on our website and updating the "Effective Date" above. Your continued use of the Services after such changes constitutes acceptance of the new Terms.
15. Severability
If any provision of these Terms is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary so that these Terms will otherwise remain in full force and effect and enforceable.
16. Contact Information
If you have any questions about these Terms of Service, please contact us:
Email: info@heylumi.app
Response Time: We typically respond within 48 hours
By using LUMI, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service. Thank you for choosing LUMI as your English learning companion!