MetaMask
Ethereum Browser Extension
MetaMask - Secure Crypto Wallet for Firefox
"MetaMask" is the world's most secure and flexible crypto wallet, trusted by millions to manage digital assets. With the ability to buy, sell, swap, and earn directly in your wallet, it supports thousands of tokens and networks. Connect effortlessly to dapps and explore DeFi, NFTs, and web3 gaming. Enjoy advanced security features, live threat surveillance, and 24/7 customer support. Download MetaMask and dive into the decentralized web today.
Add-on stats
Manifest V2
By: danfinlay
Rating: 4.25 
8 new ratings
(4,124)
Weekly download count: 8,724
Firefox on Android: No
Permissions:
- storage
- unlimitedStorage
- clipboardWrite
- http://*/*
- https://*/*
- activeTab
- webRequest
- webRequestBlocking
- *://*.eth/
- notifications
Size: 22.13M
Email: su*****@metamask.io
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 44 ▼ 1
Other platforms
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Easy to use and install
- Compatible with various networks
- Generally performs well for basic functions
Cons
- Issues with adding new networks like BSC on Firefox
- Gas fees for transactions can be confusing
- No auto-conversion for transferring funds
Most mentioned
- Problems with adding the BSC Network
- Concerns regarding gas fees for transactions
- Request for updates to the latest version
User reviews
by Firefox user 18873427, 2025-03-09
by Firefox user 15459527, 2025-03-08
Must Have
by Firefox user 18487196, 2025-03-07
Add-on safety
Risk impact
MetaMask requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of MetaMask. Use it at your own risk.
Risk likelihood analysis details
- Medium This extension was updated in the past 3 months. New updates may not be stable or safe.
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