Privacy Policy

Amazon Purchase Check
Last updated: 2026-04-19
Amazon Purchase Check runs on supported Amazon product pages to detect likely instant-purchase actions and display seller / shipper information already shown on the page.

1. Overview

Amazon Purchase Check is a Chrome extension that helps users avoid accidental instant-purchase actions and makes seller / shipper information easier to notice before purchase on supported Amazon product pages. The extension works locally in the browser and does not provide online services, user accounts, or cloud storage.

2. Information the Extension Accesses

The extension may access the following information only on supported Amazon pages where the extension runs:

3. How Information Is Used

The extension uses accessed information only to:

4. Data Sharing and Transmission

The extension does not send browsing data, purchase data, seller data, or page contents to external servers. The extension does not sell, transfer, or share user data with third parties. The extension does not use analytics, advertising SDKs, or remote logging.

5. Data Storage

Amazon Purchase Check stores only extension settings through Chrome storage, such as selected language, enabled features, and warning message text. The extension does not maintain user accounts or cloud-based data storage.

6. Remote Code

The extension does not use remote code. All executable code required for the extension is packaged with the extension itself.

7. User Control

Users can enable or disable the main features from the options page and can uninstall the extension at any time. If seller / shipper information is not shown on the page, the extension hides its display block instead of showing placeholder data.

8. Contact

If you have questions about this Privacy Policy, please contact the publisher through the contact method provided on the extension listing page.

プライバシーポリシー

Amazon Purchase Check は、対応する Amazon 商品ページ上で、即購入に進む可能性がある操作の確認と、 ページ上に表示されている発送元 / 販売元情報の見落とし防止を支援する Chrome 拡張機能です。 拡張機能はブラウザ内でローカルに動作し、オンラインサービス、ユーザーアカウント、クラウド保存は提供しません。

  • 対応する Amazon ページ上の表示テキストと DOM 構造を読み取り、即購入系ボタン候補を判定します
  • Amazon ページ上に表示されている発送元 / 販売元情報のみを読み取って表示します
  • 言語設定、機能の有効 / 無効、警告メッセージなどの設定は Chrome storage に保存されます
  • 閲覧データ、購入データ、ページ内容を外部サーバーへ送信しません
  • 個人情報の販売、第三者提供、広告 SDK、解析、リモートログ送信は行いません
  • リモートコードは使用せず、実行コードはすべて拡張機能本体に含まれます