Terms of Service

AdOptimizer by 苏州杨芸电子商务有限公司

Last Updated: August 9, 2026

1. Agreement to Terms

These Terms of Service ("Terms") constitute a legally binding agreement between you ("User", "Seller", or "you") and 苏州杨芸电子商务有限公司 (Suzhou Yangyun E-Commerce Co., Ltd.) ("Company", "we", "us", or "our") regarding your use of the AdOptimizer platform ("Service" or "Platform").

By registering for, accessing, or using AdOptimizer, you acknowledge that you have read, understood, and agree to be bound by these Terms. If you do not agree, you must not use the Service.

2. Description of Service

AdOptimizer is a software-as-a-service (SaaS) platform designed for Amazon Selling Partners. The Platform integrates with Amazon's Selling Partner API (SP-API) and Amazon Ads API to provide automated tools for:

The Service is provided on a subscription basis as described in our Pricing section. Some features may be offered free of charge subject to usage limitations.

3. Eligibility

To use AdOptimizer, you must:

4. Account Registration and Security

When you create an AdOptimizer account, you agree to:

Authentication with Amazon Seller Central is handled exclusively through Amazon's OAuth 2.0 authorization flow. We do not store your Amazon login password.

5. Amazon API Authorization

AdOptimizer accesses your Amazon seller data only through official Amazon APIs with your explicit consent:

Note: Revoking Amazon API authorization will disable core functionality of AdOptimizer. You remain responsible for any subscription fees incurred prior to revocation.

6. Subscription and Payment

6.1 Billing

AdOptimizer offers subscription plans as published on our website. Fees are billed in advance on a monthly basis unless otherwise stated. All fees are quoted in U.S. Dollars (USD) unless otherwise indicated.

6.2 Payment Methods

We accept payment via credit card and other methods as displayed at checkout. You authorize us to charge your selected payment method for all applicable fees.

6.3 Refunds

All subscription fees are non-refundable except where required by law or at our sole discretion. You may cancel your subscription at any time; cancellation takes effect at the end of the current billing cycle.

6.4 Price Changes

We reserve the right to modify subscription fees upon providing at least 30 days' advance notice. Continued use of the Service after the price change constitutes acceptance of the new fees.

7. Acceptable Use

You agree not to use AdOptimizer to:

8. Intellectual Property

All content, software, designs, trademarks, and intellectual property related to AdOptimizer are owned by 苏州杨芸电子商务有限公司 or its licensors. Your use of the Service does not grant you any ownership rights in our intellectual property.

You retain ownership of your Amazon seller data. By using the Service, you grant us a limited license to process your data solely for the purpose of providing the features you have activated.

9. Data Ownership and Deletion

You retain all rights to your business data. Upon account termination or your written request, we will delete your stored data within 30 days, except where retention is required by law or for legitimate business purposes such as fraud prevention or financial record-keeping.

10. Limitation of Liability

To the fullest extent permitted by law:

11. Indemnification

You agree to indemnify and hold harmless 苏州杨芸电子商务有限公司, its affiliates, officers, directors, employees, and agents from any claims, damages, losses, or expenses (including reasonable attorneys' fees) arising out of your use of the Service, your violation of these Terms, or your violation of any rights of a third party.

12. Termination

We may suspend or terminate your account and access to the Service immediately, without prior notice, if you breach these Terms or engage in conduct that we determine to be harmful to the Platform or other users.

You may terminate your account at any time by contacting us. Upon termination, your right to use the Service ceases immediately, and we may delete your data in accordance with Section 9.

13. Governing Law and Dispute Resolution

These Terms shall be governed by and construed in accordance with the laws of the People's Republic of China, without regard to its conflict of law principles. Any disputes arising under these Terms shall be resolved through good-faith negotiation. If negotiation fails, disputes shall be submitted to the competent courts located in Suzhou, Jiangsu Province, China.

14. Changes to These Terms

We reserve the right to modify these Terms at any time. Material changes will be communicated via email or through the Platform at least 30 days before taking effect. Your continued use of the Service after the effective date constitutes acceptance of the revised Terms.

15. Contact Information

If you have any questions about these Terms, please contact us:

Company: 苏州杨芸电子商务有限公司 (Suzhou Yangyun E-Commerce Co., Ltd.)

Email: leo@kjgkk.com

Website: kjgkk.com