Terms of Service
Last updated: October 11, 2025
Welcome to ELSU English Learning System Unit ("ELSU", "we", "our", or "us"), a web-based English learning platform managed by Miphira.
By accessing or using the ELSU web application, you agree to be bound by these Terms of Service ("Terms"). Please read them carefully before using our service.
Key Points
Users of all ages can use ELSU
Follow acceptable use guidelines
1. Acceptance of Terms
By accessing or using ELSU, you confirm that you have read, understood, and agree to these Terms.
If you do not agree, you must discontinue using the application immediately.
2. Service Description
ELSU provides online English learning materials, quizzes, and progress-tracking features designed for educational purposes.
The service is provided "as is" without any guarantee of uninterrupted availability or accuracy of all content.
3. Eligibility
The Service is available for users of all ages.
Users under 13 years of age should use the platform under the supervision of a parent, teacher, or guardian.
4. Account and Access
Users may sign in using Google Login for authentication purposes.
You are responsible for maintaining the confidentiality of your account and for all activities that occur under it.
ELSU reserves the right to suspend or terminate accounts found to be violating these Terms.
5. Acceptable Use
You agree not to:
- Use the Service for unlawful, harmful, or abusive purposes
- Upload or distribute any content containing malware or offensive materials
- Attempt to access, alter, or disrupt the system's functionality or security
- Misuse the platform for commercial or promotional purposes
ELSU may, at its discretion, restrict or terminate access for users who violate these rules.
6. Learning Data and Privacy
We store only learning progress and quiz results to improve user experience.
We do not collect or share personal data beyond what is necessary for authentication and operation.
All privacy practices are governed by our Privacy Policy.
7. Intellectual Property
All content on ELSU — including text, illustrations, questions, designs, and software — is owned or licensed by Miphira.
You may not reproduce, distribute, or modify any part of the platform without prior written permission.
8. Limitation of Liability
ELSU and Miphira are not responsible for any loss, damage, or data deletion resulting from:
- Service interruptions, system updates, or maintenance
- User misuse, technical errors, or external attacks
- Content inaccuracies or typographical mistakes
The Service is provided without warranty, whether express or implied.
9. Termination of Service
We may suspend or terminate access to ELSU at any time, without notice, for any reason — including system updates, maintenance, or policy violations.
When an account is deleted, all stored learning data will be permanently erased.
10. Modifications to the Terms
We reserve the right to update or modify these Terms at any time.
Changes will be effective immediately upon publication on this page, with the "Last updated" date revised accordingly.
Your continued use of ELSU after any modification constitutes your acceptance of the new Terms.
11. Governing Law
These Terms shall be governed by and interpreted in accordance with the laws of Vietnam, without regard to its conflict of law principles.
12. Contact Us
If you have questions or concerns about these Terms, please contact us at:
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