The all-in-one web3 security extension

Wallet Guard is the most advanced open-source browser extension featuring transaction simulation and proactive phishing detection.

Add to Browser - it's free

Backed by industry veterans & strategic partners with

10k+

users feel safe

while browsing web3

$5M+

assets saved from scams

since 1st June 2022

1M+

transactions simulated

Supported Chains:

HOW WE PROTECT YOU

Multi-Layered Defense

Layer 1

Proactive URL Scanning

Our machine learning algorithms detect suspicious activity before the bad actor can get to your crypto assets.

Protects against:
- Phishing attempts
- Websites with low trust
- Unverified marketplaces and scams

Layer 2

Transaction Simulation

Human readable insights on every transaction so that you know exactly what is going in and out of your wallet.

Protects against:
- Malicious approvals, such as Set Approval for All
- Wallet drainers
- Fraudulent mint websites

Layer 1

Proactive URL Scanning

Powered by Machine Learning
DNS Record Analysis - Public Whois Records
Homoglyph Detection - Lookalike Characters
Punycode Detection - Accented Words

Stops phishing attempts before you even have a chance to connect your wallet.

Protects against:
▸ Phishing attempts
▸ Websites with low trust
▸ Wallet drainers

MetaMask 🦊💙

@MetaMask

❤️We are constantly inspired by ALL those who make this ecosystem safer.

🙇@Wallet_Guard @PhishFort @ChainPatrol @Cipher_Blade to name just a small few.

And we'll need to work together to win this battle. If you’re fighting phishers & scammers, let’s chat. 💪

❤️We are constantly inspired by ALL those who make this ecosystem safer.

🙇‍♀️ @Wallet_Guard @PhishFort @ChainPatrol @Cipher_Blade to name just a small few.

And we'll need to work together to win this battle. If you’re fighting phishers & scammers, let’s chat. 💪
— MetaMask 🦊💙 (@MetaMask) January 27, 2023

Layer 2

Transaction Simulation

Human readable insights on every transaction so that you know exactly what is going in and out of your wallet.

Protects against:
▸ Malicious approvals
▸ Wallet drainers
▸ Fraudulent mint websites

Powered by Machine Learning
DNS Record Analysis - Public Whois Records
Homoglyph Detection - Lookalike Characters
Punycode Detection - Accented Words

Arclegger

@Arclegger

Big shoutout to @wallet_guard for adding an extra layer of security to minting.

They make it very obvious what you are getting vs what you are giving up.

Big shoutout to @wallet_guard for adding an extra layer of security to minting.

They make it very obvious what you are getting vs what you are giving up.
— Arclegger (@Arclegger) February 19, 2023

300+ communities protected

"MetaMask is glad to have entered a strategic partnership with Wallet Guard. We look forward to joining our forces to deepen the security education and tools to better the web3 ecosystem and help users stay safe."

Harry