Terms of Service
Last updated: January 23, 2026
1. Agreement to Terms
By accessing or using Adapteki ("Service"), operated by Adapteki ("we," "our," or "us"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you may not access or use the Service.
We reserve the right to modify these Terms at any time. We will provide notice of material changes by updating the "Last updated" date and, where appropriate, notifying you through the Service or by email. Your continued use of the Service after any changes indicates your acceptance of the new Terms.
2. Description of Service
Adapteki is an adaptive learning platform designed to help users prepare for the Japanese Language Proficiency Test (JLPT). The Service provides:
- Spaced repetition-based study sessions
- Vocabulary, grammar, and kanji practice questions
- Progress tracking and exam readiness metrics
- Personalized learning based on your performance
The Service is intended for educational purposes only. While we strive to provide accurate and helpful study materials, we do not guarantee that using our Service will result in passing the JLPT or any other examination.
3. Account Registration
To use certain features of the Service, you must create an account. You may register using:
- Email and password
- Third-party authentication providers (Google, Apple, Facebook, WeChat, Kakao, LINE)
When creating an account, you agree to:
- Provide accurate and complete information
- Maintain the security of your account credentials
- Promptly update any changes to your information
- Accept responsibility for all activities under your account
- Notify us immediately of any unauthorized access
You must be at least 13 years old (or 16 in the European Economic Area) to create an account and use the Service.
4. Third-Party Authentication
If you choose to register or sign in using a third-party authentication provider (such as Google, Apple, Facebook, WeChat, Kakao, or LINE), you authorize us to access certain information from that provider as described in our Privacy Policy.
Your use of third-party authentication is also subject to the terms and privacy policies of those providers. We are not responsible for the practices of third-party authentication providers.
5. Acceptable Use
You agree not to:
- Use the Service for any unlawful purpose or in violation of any applicable laws
- Attempt to gain unauthorized access to the Service or its systems
- Interfere with or disrupt the integrity or performance of the Service
- Use automated means (bots, scrapers, etc.) to access the Service without permission
- Copy, reproduce, distribute, or create derivative works from our content
- Share your account credentials with others
- Impersonate any person or entity
- Collect or harvest user data without consent
- Transmit viruses, malware, or other harmful code
6. Intellectual Property
The Service and its original content, features, and functionality are owned by Adapteki and are protected by international copyright, trademark, and other intellectual property laws.
You are granted a limited, non-exclusive, non-transferable license to access and use the Service for personal, non-commercial educational purposes. This license does not include the right to:
- Modify or copy our materials
- Use materials for commercial purposes
- Reverse engineer any software contained in the Service
- Remove any copyright or proprietary notations
7. User Content
Any content you submit to the Service (such as feedback, suggestions, or study notes) remains your property. However, by submitting content, you grant us a worldwide, non-exclusive, royalty-free license to use, reproduce, modify, and display such content in connection with operating and improving the Service.
You represent that you own or have the necessary rights to submit any content and that such content does not infringe upon the rights of any third party.
8. Privacy
Your use of the Service is also governed by our Privacy Policy, which describes how we collect, use, and protect your personal information. By using the Service, you consent to our collection and use of data as described in the Privacy Policy.
9. Analytics and Tracking
We use analytics services, including Google Analytics and Hotjar, to understand how users interact with our Service. By using the Service, you consent to the processing of data about you by these analytics providers in the manner and for the purposes set out in our Privacy Policy.
10. Service Availability
We strive to maintain the availability of our Service but do not guarantee uninterrupted access. The Service may be temporarily unavailable due to:
- Scheduled maintenance and updates
- Technical issues or server problems
- Circumstances beyond our reasonable control
We reserve the right to modify, suspend, or discontinue any part of the Service at any time without prior notice.
11. Termination
We may terminate or suspend your account and access to the Service immediately, without prior notice, for any reason, including if you breach these Terms.
You may terminate your account at any time by contacting us at tryadapteki@gmail.com. Upon termination, your right to use the Service will immediately cease.
Provisions of these Terms that by their nature should survive termination shall survive, including ownership provisions, warranty disclaimers, indemnification, and limitations of liability.
12. Disclaimer of Warranties
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR COURSE OF PERFORMANCE.
We do not warrant that:
- The Service will meet your specific requirements
- The Service will be uninterrupted, timely, secure, or error-free
- The results from using the Service will be accurate or reliable
- Any errors in the Service will be corrected
- Use of the Service will result in passing any examination
13. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL ADAPTEKI, ITS DIRECTORS, EMPLOYEES, PARTNERS, AGENTS, SUPPLIERS, OR AFFILIATES BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM:
- Your access to or use of (or inability to access or use) the Service
- Any conduct or content of any third party on the Service
- Any content obtained from the Service
- Unauthorized access, use, or alteration of your transmissions or content
Our total liability to you for all claims arising from or relating to the Service shall not exceed the amount you paid us, if any, during the twelve (12) months preceding the claim.
14. Indemnification
You agree to defend, indemnify, and hold harmless Adapteki and its officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses, including reasonable legal fees, arising out of or in any way connected with:
- Your access to or use of the Service
- Your violation of these Terms
- Your violation of any third-party rights
- Any content you submit to the Service
15. Governing Law
These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which Adapteki operates, without regard to its conflict of law provisions.
Any disputes arising from these Terms or your use of the Service shall be resolved through good-faith negotiation. If negotiation fails, disputes shall be submitted to binding arbitration in accordance with applicable arbitration rules.
16. Severability
If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.
17. Entire Agreement
These Terms, together with our Privacy Policy, constitute the entire agreement between you and Adapteki regarding your use of the Service and supersede any prior agreements between you and us relating to the Service.
18. Contact Us
If you have any questions about these Terms, please contact us at:
Adapteki
Email: tryadapteki@gmail.com