Effective Date: May 1, 2025

Welcome to the Chrome extension for chat platforms provided by our company ("we", "us" or "Service Provider"). This paid Software-as-a-Service (SaaS) product enables bulk messaging and AI-powered smart replies across multiple chat platforms (e.g., WhatsApp, Telegram). By registering, logging in, or using the Service, you ("you" or "User") agree to these Terms of Service.

1. Service Description

1. The extension runs on Google Chrome and allows Users to:
   1. Send messages in bulk to multiple contacts or groups;
   2. Generate or send automated replies using an AI engine.
2. We will continuously optimize, update, and maintain the Service, but we do not guarantee uninterrupted or error-free operation.

2. Account Registration and Use

1. You must provide accurate and complete registration information and keep it up to date.
2. You are responsible for safeguarding your account credentials and must not share them with anyone.
3. We may suspend or terminate your account if we detect any suspicious or unauthorized activity.

3. Fees and Subscription

1. The Service is offered on a subscription basis, billed monthly or annually as published on our website.
2. All fees are exclusive of taxes; you are responsible for any taxes associated with your subscription.
3. Subscriptions automatically renew. You may cancel at least 24 hours before the renewal date. Paid fees are non-refundable.

4. Cancellations and Refunds

1. If we fail to provide the Service as described, you may request a full refund.
2. Upon cancellation, you will retain access until the end of your current billing period; no prorated refunds will be issued.

5. Acceptable Use

1. You must comply with the rules of each chat platform and these Terms. You may not use the extension for illegal or infringing purposes.
2. Sending spam, harassing, fraudulent, or otherwise unlawful messages is prohibited. We are not liable for any suspension or investigation resulting from your misuse.

6. AI Functionality Disclaimer

1. AI-generated replies are provided by third-party engines and may be inaccurate or incomplete.
2. You assume full responsibility for ensuring AI-generated content complies with applicable laws and platform policies.

7. Intellectual Property

1. All rights, title, and interest in the extension, documentation, source code, trademarks, and related materials belong to us or our licensors.
2. You may not reproduce, distribute, modify, reverse engineer, decompile, or create derivative works without our prior written consent.

8. Privacy

1. We collect only the information necessary to provide the Service and process it in accordance with our Privacy Policy.
2. You consent to anonymized data being shared with third-party providers (including AI engine vendors) to improve and maintain the Service.

9. Disclaimers and Limitation of Liability

1. The Service is provided "as is" without any express or implied warranties.
2. To the fullest extent permitted by law, we are not liable for any direct, indirect, incidental, special, or consequential damages arising from your use or inability to use the Service.

10. Changes, Suspension, and Termination

1. We may modify, suspend, or discontinue any part of the Service at any time without notice.
2. We may also terminate the Service if a chat platform changes its policies or the Service becomes technically unfeasible.

11. Termination

1. We may immediately terminate your access if you breach these Terms or engage in improper use. No refunds will be issued in such cases.
2. Sections 4, 6, 7, 8, 9, 11, 12, and 13 will survive termination of your access.

12. Governing Law and Dispute Resolution

1. These Terms are governed by the laws of the People’s Republic of China.
2. Any disputes will be resolved through arbitration by the China International Economic and Trade Arbitration Commission in Beijing.

13. Payments & Refund Policy

1. WS AI PLUS offers a 7-day money-back guarantee from the date of your initial subscription. If the extension does not meet your expectations or if the features do not function as described, you may request a full refund within this period.

14. How to Initiate a Refund

1. To request a refund, please send your order ID or the email address used during subscription to lirunxin2350@gmail.com, or use any of the available contact methods on our website.
2. Refund requests are handled through Paddle. While refunds are typically initiated within a few hours, please allow up to 5 business days for the amount to reflect in your card or PayPal account.
3. For detailed inquiries or additional support, please contact our customer service team—we’re here to assist you.

15. Ownership Statement

1. The development rights and full ownership of this software belong to Yuexin Network Technology Limited. All intellectual property rights, source code, design, and associated content are exclusively owned and managed by the company.

16. Miscellaneous

1. Section headings are for convenience only and do not affect interpretation.
2. These Terms and the Privacy Policy constitute the entire agreement. Conflicts will be resolved in favor of these Terms.
3. If any provision is deemed invalid or unenforceable, the remaining provisions will remain in full force and effect.