🛒 BuyHelper Chrome Extension · v2.10.8

Privacy Policy

📢 DATA COLLECTION & TRANSMISSION DISCLOSURE

This extension collects and transmits the following data to complete purchase agent orders: All data is transmitted via HTTPS encryption to gaobat.com for the purpose of completing purchase agent orders on Taobao/Tmall/1688 platforms and tracking logistics.

Your data is never sold or used for advertising. You can delete all local data at any time by uninstalling the extension or clearing browser storage.
This policy applies to the "BuyHelper" Chrome extension (referred to as "the Extension").
We are committed to transparency. This document describes in detail how we collect, use, store, and share your data.
📅 Last updated: September 17, 2026

1 What Data We Collect

The Extension follows the "minimum necessary" principle and only collects data when you actively use its features:

Data TypeDescriptionStorage Location
Account Credentials (Email & Password) Your email address and password, entered by you when logging into your gaobat.com account through the extension. This is required to authenticate you and associate orders with your account. Transmitted securely to gaobat.com via HTTPS. Not stored locally in plain text.
Product URL & Title Reads the current page URL and product title when you click the extension button on a Taobao/Tmall/1688 product page, to auto-fill order drafts. Local storage + transmitted to gaobat.com server
Product Specifications (SKU) Specification options (e.g., color, size, quantity) parsed from the product page to generate complete orders. Local storage + transmitted to gaobat.com server
User Preferences Your preferred country, currency, shipping estimation settings, etc. Local storage (chrome.storage)
Order Draft Data Order information you manually enter or auto-generate (product specs, quantity, shipping address, recipient name, contact phone number, etc.). Local storage + transmitted to gaobat.com server
Cookie (Login Session) Used to save your login session on gaobat.com, so you don't need to log in repeatedly when using the extension's purchase agent features. Stored locally in your browser via Chrome's cookie API — only used for gaobat.com authentication

🔒 Important: The Extension does not actively collect your name, phone number, payment card details, or any personally identifiable information beyond the account credentials and shipping details you voluntarily provide. Any shipping address and login credentials you enter are used solely to process your orders and are transmitted securely to gaobat.com.

2 How Data Is Used and Transmitted

Local Usage: Your preferences and some draft data are stored locally in your browser for fast loading and personalized experience.

Server Transmission (gaobat.com): When you log in or use the "purchase agent" feature, the following data is transmitted via HTTPS encryption to the gaobat.com server:

Purpose of Transmission: This data is strictly necessary to authenticate you, complete the purchase agent order, and track logistics status.

📌 Data Processor: gaobat.com acts as the technical service provider for the Extension. All data transmissions use HTTPS/TLS encryption.

3 Permissions Usage

The Extension requests the following permissions, each strictly necessary for its core functionality:

PermissionPurpose
activeTabReads the current product page URL and title to auto-fill order information. Temporarily accessed only when the user actively clicks.
tabsRetrieves current tab information in the background to correctly identify the product source platform.
storageSaves your preferences and order drafts to the browser's local storage.
cookiesSaves your login session on gaobat.com to prevent repeated logins. The cookie is stored locally in your browser using Chrome's cookie API and is only used for authenticating you with gaobat.com. It is never shared with any third party.
host_permissions (*.taobao.com, *.tmall.com, *.1688.com)Injects content scripts on Taobao, Tmall, and 1688 product pages to parse product information and provide enhanced UI features.
host_permissions (*.gaobat.com)Transmits order data and login credentials to the gaobat.com server to complete the purchase agent workflow and authenticate the user.

4 Data Sharing & Third Parties

The Extension transmits data to the following third party:

Third PartyData ReceivedPurpose
gaobat.com Account credentials (email and password), product URL, specifications, quantity, shipping address, recipient name, contact phone number, shipping method, login session Authenticates your account, executes purchase agent orders on Taobao/Tmall/1688 platforms, manages logistics tracking, and maintains your login session

Other than the above, the Extension does not sell, trade, or transfer any user data to any other third party. We do not use user data for advertising or user profiling.

5 Data Storage & Security

Local Storage: Preferences and draft data are stored using Chrome's chrome.storage API, which encrypts data at rest. Login cookies are stored using Chrome's cookie API.

Server Storage: Account credentials and order data transmitted to gaobat.com are used solely to authenticate your account and complete your current purchase request. After order completion, data is retained for order records in accordance with gaobat.com's privacy policy, to support after-sales service and logistics tracking.

Transmission Security: All data sent from the Extension to gaobat.com (including email and password) is encrypted using HTTPS/TLS protocols to prevent man-in-the-middle interception.

6 Data Retention & Your Rights

Local Data: Data stored in your browser remains until you uninstall the Extension or manually clear browser storage (including cookies).

Server Data: Account and order records on the gaobat.com server are retained for account management and after-sales service purposes. You may request deletion of your account and order records by contacting us.

Your Rights:

7 Children's Privacy

This Extension is not intended for children under 13. We do not knowingly collect personal information from children. If you are a parent and believe your child has used this Extension, please contact us and we will assist in deleting any related data.

8 Updates to This Policy

We may update this privacy policy from time to time. Significant changes will be notified via the Extension or the Chrome Web Store listing. Continued use of the Extension constitutes acceptance of the revised policy.

This version is effective as of September 17, 2026.

9 Contact Us

If you have any questions, concerns, or requests regarding this privacy policy or your data, please contact us:

📧 olikeimport@gmail.com (please include "Privacy Inquiry" in the subject line)

We aim to respond within 15 business days.