# Revoke.cash - web3 scam protection

> The Revoke.cash browser extension helps protect you from common crypto scams.

Canonical page: [https://chrome-stats.com/d/revoke-cash](https://chrome-stats.com/d/revoke-cash)

## Overview

- **ID:** `revoke-cash`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Rosco Kalis
- **Category:** privacy-security
- **Daily users:** 388
- **Weekly downloads:** 3
- **Rating:** 4.86 / 5 (7 ratings)
- **Version:** 0.7.4
- **Last updated:** 2025-12-29
- **First published:** 2022-08-01
- **Size:** 1.08 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/revoke-cash/)
- **Website:** [https://revoke.cash](https://revoke.cash/)

## Description

The Revoke.cash browser extension is a vital security tool for anyone navigating the Web3 ecosystem. It actively protects users from common crypto scams by providing real-time pop-up warnings before you approve token transactions or sign hashes. This helps prevent phishing attempts disguised as NFT mints or malicious contract approvals.

Supporting every EVM-based network including Ethereum, Polygon, and Avalanche, Revoke.cash also detects when you're about to list NFTs on major marketplaces like OpenSea, LooksRare, and X2Y2. The extension smartly allowlists official platforms to avoid interrupting legitimate activities, while offering customizable settings so you can toggle different categories of warnings. By integrating Revoke.cash into your browser, you gain an essential defense layer against unauthorized or harmful crypto approvals, enhancing your overall Web3 security experience.

## Rankings

- #5,832 — Overall
- #8 — web3
- #17 — nft
- #27 — protect
- #38 — ethereum
- #79 — section

## Permissions and access

### Permissions

- `<all_urls>`
- `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/revoke-cash)