Privacy Notice

Guangzhoukailaikejiyouxiangongsi Ads Manager
Effective Date: July 10, 2026
Last Updated: July 10, 2026

This Privacy Notice explains how Guangzhoukailaikejiyouxiangongsi uses information accessed through Amazon APIs for the Guangzhoukailaikejiyouxiangongsi Ads Manager application. The application is used to analyze Amazon advertising and selling performance, support campaign reporting, and manage authorized advertising optimization workflows.

1. Information We Access

When authorized by an Amazon seller or advertiser account, Guangzhoukailaikejiyouxiangongsi Ads Manager may access Amazon Ads API and Amazon Selling Partner API data, including:

Guangzhoukailaikejiyouxiangongsi Ads Manager does not collect buyer payment card numbers, buyer passwords, or Amazon account passwords.

2. How We Use Information

We use authorized Amazon API data only to provide advertising management, campaign reporting, performance analysis, bid optimization, budget control, keyword optimization, negative targeting, inventory-aware advertising decisions, and cost reduction workflows for the authorized Amazon account.

3. Data Sharing

We do not sell advertising account data, seller account data, or personal information. We do not share Amazon API data with third parties except where necessary to operate secure infrastructure, comply with applicable law, troubleshoot the service, or interact with Amazon APIs as authorized by the account owner.

4. Data Storage and Security

Data is stored on controlled servers with restricted access. API credentials and refresh tokens are stored securely and are not intentionally written to application logs. Advertising changes may be recorded in audit logs for accountability, security review, troubleshooting, and performance analysis.

5. Data Retention

We retain Amazon API data only as long as needed to provide reporting, optimization, audit, security, and support services, unless a longer retention period is required by law. The account owner may request deletion of stored data by contacting us.

6. Authorization and Revocation

The account owner may revoke Amazon API authorization through Amazon account, developer, or application authorization settings. After authorization is revoked, Guangzhoukailaikejiyouxiangongsi Ads Manager will no longer be able to access new Amazon API data for that account.

7. Contact

For privacy questions, authorization questions, or data deletion requests, contact Guangzhoukailaikejiyouxiangongsi at support@modernmahjongclub.com.