---
title: "Cashback Assistant – Chrome extension stats, history and permissions"
description: "6,000 users, rated 3.12 by 16 people. Version 4.1.9, updated 2026-03-05. Requests 9 permissions."
url: "https://extensiontracker.com/extension/kfkddcifiihcdaaambaijmopndkgpdkh"
---

# Cashback Assistant

Live in the Chrome Web Store.

- Users: 6,000
- Rating: 3.12 from 16 ratings
- Last checked: 2026-09-27 04:14 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #9,477 of 264,704 live extensions
- Rank in Shopping: #393 of 8,433

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Get the highest cashback rates on the market with Cashback Assistant

- Extension ID: `kfkddcifiihcdaaambaijmopndkgpdkh`
- Developer: [Opera Norway AS](https://extensiontracker.com/developer/uf71a79eea4e50d5cab68e81d7f4df930)
- Trader status: Declared a trader under EU law
- Category: [Lifestyle › Shopping](https://extensiontracker.com/category/lifestyle/shopping)
- First published: 2021-06-13
- Last updated: 2026-03-05
- Version: `4.1.9`
- Size: 2.57 MiB
- Minimum Chrome: 88
- Languages (6): Deutsch, English, español, polski, русский, українська
- Support page: `https://cashback.opera.com/faq`
- Chrome Web Store: <https://chromewebstore.google.com/detail/cashback-assistant/kfkddcifiihcdaaambaijmopndkgpdkh>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkfkddcifiihcdaaambaijmopndkgpdkh>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 6,000 | 3.12 | 16 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `cookies`: Read and change cookies on the sites it can reach
- `declarativeNetRequest`: Block or change network requests, using rules
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `webRequest`: Watch network requests on the sites it can reach

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 04:14 UTC; next check around 2026-10-02.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Cashback Assistant” (kfkddcifiihcdaaambaijmopndkgpdkh). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kfkddcifiihcdaaambaijmopndkgpdkh. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_kfkddcifiihcdaaambaijmopndkgpdkh,
  title   = {Cashback Assistant (kfkddcifiihcdaaambaijmopndkgpdkh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kfkddcifiihcdaaambaijmopndkgpdkh},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/kfkddcifiihcdaaambaijmopndkgpdkh>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.