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chartingshow/crypto-firewall

🎁 Securing your crypto journey, one block at a time. Primary language: JavaScript. 26 stars.

JavaScript26 stars3 forkspushed Jul 24, 2026GPL-3.0

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The Crypto Firewall is a threat intelligence and blocking system built to defend against crypto-related threats including phishing, scams, malware, and cryptojacking.

With continuously updated blocklists, filters, and indicators of compromise (IOCs), it can be deployed across browsers, operating systems, and networks—helping you stay protected in an increasingly hostile crypto environment.

If you discover a false positive or need to add a new block, then feel free to raise an Issue or a Pull request to add/remove them to the lists.

Table of Contents 📑

1. Overview

Quick Start ⚡

2. Getting Started

3. Usage & Versions

4. Blocklists & Intelligence

5. Modules

6. Project & Community

7. Security & Legal

Overview

Crypto Firewall is a threat intelligence and blocking system designed to defend against crypto-related threats including phishing, scams, malware, and cryptojacking.

It provides continuously updated blocklists and indicators of compromise (IOCs) for use across browsers, operating systems, and network-level security tools.

<details> <summary>Why Crypto Firewall?</summary>

The cryptocurrency ecosystem is a high-value target for attackers, with threats evolving faster than traditional protections.

Crypto Firewall reduces risk by:

Blocking malicious domains and infrastructure
Preventing phishing and scam access
Disrupting cryptojacking and malicious scripts
Integrating with modern security tooling

</details>

Quick Start ⚡

Get protected in under 2 minutes:

Install an adblocker (e.g. Brave or uBlock Origin)
Add one list:

Lite (low resource):

https://raw.githubusercontent.com/chartingshow/crypto-firewall/master/src/blacklists/lite-version.txt

Full (recommended):

https://raw.githubusercontent.com/chartingshow/crypto-firewall/master/src/blacklists/full-version.txt

Mega (maximum protection):

https://raw.githubusercontent.com/chartingshow/crypto-firewall/master/src/blacklists/mega-version.txt

Restart your browser

➡️ See Installation for advanced setups

<details> <summary>Recommended Setup</summary>

Most users: Full
High-performance / network-level: Mega
Low-end devices / mobile: Lite
Testing / early adopters: Beta

</details>

Individual traders and investors
Security-conscious users
Developers and system administrators
Network operators and security teams

Supports deployment at:

Browser level (adblockers)
OS level (hosts file)
Network level (DNS, firewalls, IDS/IPS)

</details>

<details> <summary>Threat Model</summary>

Mitigates:

Phishing and scam infrastructure
Cryptojacking (browser-based mining)
Malware distribution endpoints
Command-and-control (C2) servers
Fraudulent blockchain services

Does not cover:

Zero-day exploits
Compromised endpoints
Social engineering outside detectable infrastructure

</details>

<details> <summary>Scope & Limitations</summary>

Not a complete security solution
Not a replacement for antivirus or endpoint protection
Not guaranteed to block all threats

Use as part of a layered security strategy.

</details>

<details> <summary>Data & Updates</summary>

Blocklists are continuously updated from:

Threat intelligence research
Community contributions
Ongoing analysis of emerging threats

Enable automatic updates where supported.

</details>

Getting Started

Installation ❤️

Deploy Crypto Firewall at the browser, system, and/or network level to achieve layered protection.

Browser Blocking 🌟

Use a browser that supports Adblock Plus-compatible filter lists.

Recommended ⭐

Image: Brave [Brave Desktop Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/brave-desktop-browser-instructions.md)
Image: Brave [Brave Mobile Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/brave-mobile-browser-instructions.md)

Built-in ad and tracker blocking with strong privacy defaults.

Alternatives ✨

Image: AdBlock Browser [AdBlock Browser Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/adblock-browser-instructions.md)

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/chrome.png" width="16" /> Chrome Browser Guide – MV3 limits (~30k rules)

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/firefox.png" width="16" /> Firefox Guide – Recommended for full extension capability

Image: Opera Opera Browser Guide – Native adblocking

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/vivaldi.png" width="16" /> [Vivaldi Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/vivaldi-browser-instructions.md)

Ad Blockers ☀️

Use these tools with the provided filter lists:

Image: AdAway [AdAway Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/adaway-instructions.md)

Image: AdBlock Plus [AdBlock Plus Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/adblock-plus-instructions.md)

Image: AdGuard [AdGuard Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/adguard-instructions.md)

Image: Blokada [Blokada Android Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/blokada-android-instructions.md)
Image: Blokada [Blokada iOS Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/blokada-ios-instructions.md)

Image: DNS66 [DNS66 Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/dns66-instructions.md)

Image: uBlock [uBlock Origin (MV2) Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/ublock-origin-instructions.md)
Image: uBlock [uBlock Origin Lite (MV3) Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/ublock-origin-lite-instructions.md)

Network / DNS Filtering 🔓

Deploy filtering at the DNS or network layer for system-wide enforcement.

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/bind-logo.png" width="16" /> [Bind RPZ Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/bind-rpz-instructions.md)
<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/bind-logo.png" width="16" /> [Bind Zone Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/bind-zone-instructions.md)

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/blocky-logo.png" width="16" /> [Blocky Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/blocky-instructions.md)

<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/dnsmasq.png" alt="Dnsmasq" width="16" height="16" /> [Dnsmasq Android Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-guides/dnsmasq-android-instructions.md)
<img src="https://github.com/chartingshow/crypto-firewall/blob/master/assets/images/dnsmasq.png" alt="Dnsmasq" width="16" height="16" /> **[Dnsmasq Linux Instructions Guide](https://github.com/chartingshow/crypto-firewall/blob/master/docs/help-gui