Terms & Conditions of Service

Last Updated: October 22, 2025

These Terms and Conditions govern the use of the services provided by “DxLab Limited” (“we,” “us,” or “our”) through “dthinkr.ai” (the “Service”). By accessing or using our Service, you agree to comply with and be bound by these Terms.

1. Acceptance of Terms

By using our Service, you confirm that you accept these Terms and that you agree to comply with them. If you do not agree, you must not access or use our Service.

2. Eligibility

Use of our Service by anyone under 13 years of age is prohibited. You represent that you are at least the age of majority in the jurisdiction where you live or, if you are not, your parent or legal guardian must consent to these Terms and Conditions and affirm that they accept these Terms on your behalf and bear responsibility for your use.

Chats accessed via our service may produce content that is not suitable for minors. If you are accepting these Terms and Conditions on behalf of someone else or an entity, you confirm that you have the legal authority to bind that person or entity to these Terms.

3. User Account

To access certain features of our Service, you may be required to create an account. You are responsible for maintaining the confidentiality of your login credentials and for all activities that occur under your account. If you suspect any unauthorized use, you must notify us immediately.

4. Service Use

4.1 Permitted Use

You agree to use the Service solely for lawful purposes and in accordance with these Terms. You agree not to:

• Use the Service to impersonate any person or entity.
• Engage in any conduct that restricts or inhibits anyone’s use or enjoyment of the Service.
• Use the Service for any unlawful or prohibited purpose.

4.2 AI Interaction

The Service uses AI models to generate responses to user prompts. While we strive to provide accurate and relevant information, we do not guarantee that the AI-generated responses will meet your expectations or be free from errors.

5. User Prompts and Content

5.1 User Responsibility

You are solely responsible for any content you submit or generate through the Service. You agree not to submit content that is obscene, offensive, defamatory, or infringes upon the rights of any third party.

5.2 Ownership of User Content

You retain ownership of any intellectual property rights in your content submitted through the Service. By using our Service, you grant us a non-exclusive, royalty-free, worldwide license to use, reproduce, modify, and publish such content for the purpose of operating and improving our Service.

6. Intellectual Property

All content, features, and functionality of the Service, including but not limited to text, graphics, software, and AI models, are the exclusive property of “DxLab Limited” and are protected by copyright, trademark, and other intellectual property laws. You agree not to copy, modify, or distribute any part of the Service without our prior written consent.

7. Data Processing and Privacy

Your use of the Service may involve the processing of your personal data. Please review our Data Privacy Policy for details on how we collect, use, and protect your personal information in accordance with the Personal Data (Privacy) Ordinance (Cap. 486) of Hong Kong.

8. Limitation of Liability

To the fullest extent permitted by law, “DxLab Limited” shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or in connection with your use of the Service, including but not limited to any reliance on AI-generated responses, any errors in or omissions from the Service, or any loss of data or profits.

9. Indemnity

You agree to indemnify, defend, and hold harmless “DxLab Limited”, its affiliates, and their respective directors, officers, employees, and agents from and against any claims, losses, liabilities, damages, judgments, costs, or expenses (including reasonable attorneys’ fees) arising from your use of the Service or violation of these Terms.

10. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the Hong Kong Special Administrative Region. You agree to submit to the exclusive jurisdiction of the Hong Kong courts.

11. Changes to Terms

We reserve the right to modify these Terms at any time. We will notify you of changes via email or through a notice on our Service. Your continued use of the Service after any changes constitutes your acceptance of the new Terms.

12. Contact Information

For any questions regarding these Terms, please contact us. We are pleased to provide you with more information about the Terms and Conditions of our Service.