# Test Payment Cards Extension

> An extension which allows you to copy test payment cards to your clipboard.

Canonical page: [https://chrome-stats.com/d/test-payment-cards-extension](https://chrome-stats.com/d/test-payment-cards-extension)

## Overview

- **ID:** `test-payment-cards-extension`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** VasilyShelkov
- **Category:** web-development
- **Daily users:** 21
- **Version:** 0.0.2
- **Last updated:** 2019-09-01
- **First published:** 2019-08-31
- **Size:** 597 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/test-payment-cards-extension/)
- **Website:** [https://github.com/VasilyShelkov/test-payment-cards-extension/issues](https://github.com/VasilyShelkov/test-payment-cards-extension/issues)

## Description

Test Payment Cards Extension is an add-on for Mozilla Firefox that enables developers to easily copy test payment cards to their clipboard. It supports Stripe test cards, allows saving favorite cards, and displays recently used cards from previous sessions.

## Rankings

- #24,149 — Overall
- #3 — payments
- #44 — extention
- #47 — card
- #80 — mention
- #86 — testing

## Permissions and access

### Permissions

- `activeTab`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/test-payment-cards-extension)