# DeFirewall

> Security add-on that supports MetaMask, WalletConnect and Rabby crypto wallets. Transact confidently with DeFirewall's risk assessment and suggested actions.

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

## Overview

- **ID:** `defirewall`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Redefine
- **Category:** privacy-security,alerts-updates
- **Daily users:** 1
- **Version:** 2.4.2
- **Last updated:** 2024-12-16
- **First published:** 2022-08-24
- **Size:** 1.69 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/defirewall/)
- **Website:** [https://redefine.zendesk.com/hc/en-us](https://redefine.zendesk.com/hc/en-us)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/defirewall/privacy/](https://addons.mozilla.org/firefox/addon/defirewall/privacy/)

## Description

DeFirewall is a security add-on for Firefox that supports MetaMask, WalletConnect, and Rabby crypto wallets. It detects RPC requests, provides transaction security analysis, and displays risks and threats related to the transaction. It supports Ethereum, BSC, Avalanche, and Polygon networks.

## Rankings

- #117,543 — Overall
- #20 — metamask
- #169 — ethereum

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `scripting`

### Host permissions

- `http://*/`
- `https://*/`

### Content script matches

- `*`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension support email may not be valid

> 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/defirewall)