---
title: "Adyen Test Cards – Chrome extension stats, history and permissions"
description: "10,000 users, rated 4.84 by 19 people. Version 0.0.4, updated 2025-01-10. Requests 6 permissions."
url: "https://extensiontracker.com/extension/icllkfleeahmemjgoibajcmeoehkeoag"
---

# Adyen Test Cards

Live in the Chrome Web Store.

- Users: 10,000
- Rating: 4.84 from 19 ratings
- Last checked: 2026-11-13 01:38 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #5,041 of 292,131 live extensions
- Rank in Developer Tools: #442 of 30,442

## The listing

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

Summary from the listing:

> Copy and prefill Adyen test card numbers and other payment methods with a single click.

- Extension ID: `icllkfleeahmemjgoibajcmeoehkeoag`
- Developer: [adyendev](https://extensiontracker.com/developer/uae535e7660f7f2c2de69531eba7136b5)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2023-07-20
- Last updated: 2025-01-10
- Version: `0.0.4`
- Size: 999 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://github.com/adyen-examples/adyen-testcards-extension`
- Chrome Web Store: <https://chromewebstore.google.com/detail/adyen-test-cards/icllkfleeahmemjgoibajcmeoehkeoag>
- View its code or download CRX: <https://crxpeek.com/extension/icllkfleeahmemjgoibajcmeoehkeoag>
- Search Google for the ID: <https://www.google.com/search?q=%22icllkfleeahmemjgoibajcmeoehkeoag%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-13 | 10,000 | 4.84 | 19 |
| 2026-11-05 | 10,000 | 4.84 | 19 |
| 2026-10-29 | 10,000 | 4.84 | 19 |
| 2026-10-21 | 10,000 | 4.84 | 19 |
| 2026-10-14 | 10,000 | 4.84 | 19 |
| 2026-10-07 | 10,000 | 4.84 | 19 |
| 2026-09-30 | 10,000 | 4.84 | 19 |
| 2026-09-27 | 10,000 | 4.84 | 19 |

## What changed

Every change found on a check, newest first.

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

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## 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

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser

## 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 2026-11-13 01:38 UTC; next check around 2026-11-20.

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

## Cite this page

Extension Tracker. “Adyen Test Cards” (icllkfleeahmemjgoibajcmeoehkeoag). Chrome Web Store data, last checked 2026-11-13. https://extensiontracker.com/extension/icllkfleeahmemjgoibajcmeoehkeoag. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_icllkfleeahmemjgoibajcmeoehkeoag,
  title   = {Adyen Test Cards (icllkfleeahmemjgoibajcmeoehkeoag)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-13},
  url     = {https://extensiontracker.com/extension/icllkfleeahmemjgoibajcmeoehkeoag},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/icllkfleeahmemjgoibajcmeoehkeoag>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.