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SellerFeeMargin E-Commerce Fee & Profit Engine
Chrome Web Store & Single-Purpose Compliance

Privacy Policy & Data Protection

Last Updated: August 18, 2026

1. Overview

This Privacy Policy outlines how SellerFeeMargin and its companion software utilities, including the AdSwipe (Meta & TikTok Ad Downloader) Chrome Extension, handle user privacy. We are fundamentally committed to data privacy: our tools execute 100% client-side inside your browser sandbox with zero remote database tracking.

2. Zero Personal Data Collection & Storage

AdSwipe and SellerFeeMargin do NOT collect, transmit, sell, or store any personal information.

  • No Personal Identifiers: We never request, collect, or store your name, email address, phone number, or physical address.
  • No Keystroke / Activity Logging: No browsing history, search activity, or off-page user behavior is monitored or logged.
  • No Authentication Tokens: We do not access, intercept, or store session cookies, passwords, or payment credentials.

3. Chrome Extension Permissions Justification

AdSwipe requests only the minimal, strictly required permissions defined under Google Chrome Web Store Manifest V3 guidelines:

activeTab

Used solely to detect when you are actively viewing a supported ad library (Meta Ad Library or TikTok Creative Center) to display the helper download bar.

storage (chrome.storage.local)

Used exclusively to preserve local user settings (such as selected ad IDs for bulk ZIP packaging) inside your browser's local sandbox. This data never leaves your computer.

downloads

Required to save public media files (MP4 video files, PNG/JPG creative images, and structured ZIP swipe files) directly to your local computer's Downloads directory upon user action.

Host Permissions (facebook.com/ads/library* & ads.tiktok.com*)

Strictly limited to the public Meta Ad Library and TikTok Creative Center domains to locate public media elements when requested by the user.

4. Zero Remote Code Execution

In strict compliance with Chrome Web Store security policies, our software contains zero remote code. All JavaScript libraries (including DOM helpers, JSZip, and FileSaver engines) are packaged locally within the extension bundle.

5. Support & Contact

If you have questions regarding this Privacy Policy or data protection, please contact our team at:

support@sellerfeemargin.com