MetaMask – Crypto Wallet extension

Security at a glance

High riskSafety score 30/100366 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: ether-metamask

Permissions (17)

  • Access all HTTP sites
  • Access all HTTPS sites
  • Observe web requests

Frequently asked questions

Is MetaMask – Crypto Wallet safe to use?

Our latest automated scan rates the Firefox listing of MetaMask – Crypto Wallet at 30/100 (high risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does MetaMask – Crypto Wallet require?

MetaMask – Crypto Wallet requests 17 permissions. The most significant: Access all HTTP sites, Access all HTTPS sites, Observe web requests. See the full breakdown in the security report.

Who develops MetaMask – Crypto Wallet?

MetaMask – Crypto Wallet is published by MetaMask. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.