08 Jan, 2024

Is MetaMask Safe and Legit? Comprehensive Analysis 

Shawn Munir
Written by
Shawn Munir
Shawn Munir Shawn Munir Expert Author
Shawn Munir is the CEO of Coinweb.com and spearheads all the collaborative partnerships for the platform. He bought his first Bitcoin in 2017 and never looked back. He is also an investor in 200+ Web3 startups and is considered an expert in the field. Before building Coinweb with his co-founders, he co-founded Presail, a management...
Yulia Zakharchuk
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Julia Zakharchuk
Yulia Zakharchuk Julia Zakharchuk Expert Author
Julia is a professional crypto and blockchain writer known for her insightful YouTube channel "MoneyFest." She showcases her dynamic presentation skills as a host and moderator at blockchain conferences. Julia drives also business development at ChainUp and advises UNITBOX, an innovative NFT renting protocol. With her exceptional expertise, Julia is a highly valued industry contributor...
is metamask safe?

MetaMask is a cryptocurrency wallet trusted by over 30 million crypto enthusiasts across the globe. It stands out with a stellar reputation for user safety and security features. 

But how safe is Metamask? Is it secure enough to hold my digital assets? Is it a legit crypto wallet? Let’s spill the beans on what makes MetaMask such a reliable solution.

Is MetaMask Safe to Use?

Yes, MetaMask is a safe and reliable wallet within the Ethereum blockchain ecosystem. 

Tradable Coins
  • 1000+
Payment Options
  • 4+
  • 0.875%

More details

MetaMask is a popular cryptocurrency wallet famous for its extensive support of Ethereum-based cryptocurrencies and NFTs. Even though it supports multiple blockchain networks, MetaMask does not currently support Bitcoin. It can be a turn-off for investors primarily focused on Bitcoin traders.

  • Easy setup process.

  • Rewards via staking and holding.

  • Supports all of ERC-20 tokens.

  • Go-to web3 wallet.

  • In-build dApp hub.

  • Doesn't support Bitcoin.

  • Potential privacy and security risks.

  • Complex for new users.

Additionally, MetaMask has an extra layer of security by requiring user approval for all transactions before execution!

The platform’s interface is intuitive and has an array of embedded security features. To guard your digital assets effectively, MetaMask employs encryption and two-factor authentication. 

What Is MetaMask?

Homepage of MetaMask.
Homepage of MetaMask.

MetaMask is a digital wallet that allows you to store, send, and receive digital coins across multiple blockchains such as Ethereum, BNB, and Base. It also lets you trade and send NFTs and interact with decentralized applications (DApps).

Now, what’s so special about the MetaMask wallet? It’s all about accessibility and simplicity. MetaMask comes in two forms – a browser extension and a mobile app:

  1. The MetaMask extension enables you to integrate your crypto activities into your browsing experience. 
  2. The mobile app provides on-the-go access to MetaMask’s diverse features.

How Safe are MetaMask’s Security Features?

What makes MetaMask a rockstar in keeping your digital assets safe? Check out the breakdown of MetaMask’s key security features.

Phishing Protection

MetaMask recently dropped an incredible anti-phishing feature. This protects you against phishing attacks that drain your assets once you connect your wallet. 

According to developers, preventing data theft could save billions of dollars in assets from being swiped.

MetaMask typically checks the security of a website during a transaction and alerts a deceptive request. Most crypto wallets reveal your payment details to third parties for validation. Contrary to that, MetaMask mimics transactions without sharing your payment info.

Fraud and scam prevention in MetaMask.
Fraud and scam prevention in MetaMask.

Seed Phrase System

MetaMask is a non-custodial wallet where you control your money directly using private keys. No middlemen are involved.

After you install MetaMask and register, it hands you a seed phrase — a set of 12 to 24 words to keep in a very safe place. If you ever lose access to Metamask, this secret recovery phrase will help you get back into your wallet.

Since only you know it, no one can grab your crypto into your account. However, here’s the catch: If you lose it, you’re locking yourself out of your account for good.

Entering the Secret Recovery Phrase.
Entering the Secret Recovery Phrase.

Local Operation

Unlike other crypto wallets, MetaMask operates right where you are. To begin with, it keeps your private keys offline, on your device, not on some distant server.

Now, what about making payments or using decentralized applications? All crypto actions occur on your computer or phone without going through an external server. MetaMask makes data breaches, unauthorized access to your account, and other online threats much less likely by doing things locally.

How MetaMask stores your data.
How MetaMask stores your data.

Network and Transaction Confirmation

Sending a crypto payment or interacting with decentralized applications? MetaMask double-checks and requires confirmation before connecting to a website or sending a transaction. 

For instance, when starting a transaction, MetaMask prompts you first to confirm the network and then asks you to sign off the transaction. With these security checks, you can avoid unauthorized transactions and classic misclicks.

Transaction History Overview

MetaMask’s transaction history feature puts your past payments right at your fingertips. It breaks down the transaction amount, recipients, and timestamps. 

You can also go deeper into the transaction hash from the interface, which gives in-depth details about what smart contract you interacted with. 

Enhanced Encryption

When you create your MetaMask account, it generates a special set of private keys offline. These keys serve as a secret code to protect your sensitive data.

Notably, MetaMask encrypts the data on your device, preventing it from traveling over the Internet for extra security. 

Now, does the MetaMask wallet know how you use your crypto assets? No way! It only hosts the encrypted data, so it cannot relate it to specific users or addresses. Thus, your privacy is top-notch.

Security Audits

MetaMask has undergone several security audits by industry pros like Cure53 and Least Authority. These audits examine the wallet security measures and find any weak spots where safety might fall short. 

Through these regular security audits, MetaMask showcases its commitment to building the most secure wallet in the ecosystem. Detailed audit reports are available on the official site.

MetaMask security audits.
MetaMask security audits.

Regular Updates

MetaMask actively engages with security experts through its Bug Bounty Program. It encourages researchers to find and report any potential vulnerabilities. Subsequently, devs create security patches and updates based on these findings.

MetaMask recently awarded a $120,000 bounty to the United Global Whitehat Security Team (UGWST). This team spotted a critical security vulnerability affecting the MetaMask extension. It could deceive users into unwittingly sharing sensitive data or sending their digital assets.

The Bug Bounty Program.
The Bug Bounty Program.

How Does MetaMask Work?

The MetaMask wallet acts as a bridge between your browser and decentralized apps within the Ethereum network. Let’s illustrate how it works with an example of buying an NFT on OpenSea.

Step 1: Interaction with Web3 Explorer 

Picture this: you’re cruising through your favorite NFT marketplace. After browsing it for about 5 minutes, MetaMask pops up and says, “Hey, this website wants to connect with your wallet.” 

Now, you get to decide whether to approve this connection or not. When doing so, you connect the account(s) you want to use on OpenSea. Once you do, OpenSea will have your permission to view your account balance and let you interact with the application. 

Connecting OpenSea with MetaMask.
Connecting OpenSea with MetaMask.

Step 2: Secure Transactions

Suppose you spot an amazing digital artwork on the NFT marketplace. After you hit the [Buy] button to purchase it with Ethereum, MetaMask pops up again. 

Browsing NFTs on OpenSea.
Browsing NFTs on OpenSea.

It creates a secure transaction message and sends it to the blockchain network. It’s like a note to everyone involved saying, “Hey, I’m gonna buy this awesome piece.” 

Step 3: A Few Minute Wait

Next, the blockchain network spreads your message to all participants. Your transaction joins a queue and awaits approval from the validators. They also check if you’ve got enough funds in your wallet for the purchase.

This part might take up to a few minutes based on the network overload and how many users try to trade simultaneously.

Confirming a transaction in MetaMask.
Confirming a transaction in MetaMask.

Step 4: Transaction Completion

Once your transaction has gone through, your Metamask wallet announces it is done. The NFT marketplace website also gets a message saying, “Congrats, this user just bought an artwork.”

A completed transaction.
A completed transaction.

You, in turn, become a happy owner of an awesome digital art piece.

Step 5: Balance and History

The MetaMask wallet is more than your buying assistant. It shows you your remaining crypto assets and which NFTs you own. You can also see the whole rundown of your past transactions from the interface.

Furthermore, MetaMask works like a receipt and ledger balance. Instead of using a spreadsheet, you have it all directly in your crypto wallet.

Viewing recent transaction activity.
Viewing recent transaction activity.

How to Use MetaMask Safely?

To ensure your crypto assets stay safe, check out these basic tips below:

  • Use Tough Passwords: Make your MetaMask password hard to crack – no things like your birthday or name. Mix it up with uppercase, lowercase, numbers, and special characters. Don’t reuse the same combo elsewhere, and keep your credentials offline. 
  • Enable 2FA: Flip on two-factor authentication for an extra layer of security. Connect MetaMask with an app or a physical device like a cold wallet. By using hardware wallets, you can ensure only the right people can access your account. Even if someone gets the hold of your password, they will still need access to a 2FA device. Plus, hardware wallets store your private keys offline, increasing their resistance to theft.
  • Stay Fresh with Updates: Keep everything up-to-date. Ensure your browser, MetaMask extension, and system software are the latest. The updates that devs roll up address many critical risks. While most browsers can update automatically, check for updates manually occasionally.
  • Be Cautious with DApps: When using DApps, approve permissions and authorize transactions cautiously. Take a good look at the messages MetaMask shows you. Watch out for surprise requests asking for too much money for fees or anything that seems suspicious.
  • Ignore Sketchy Links: Don’t click on links you don’t know or download stuff from sketchy places. Malicious websites may try to convince you to give up your seed phrase. Or, they might share files that could mess up your computer. Check if the websites and downloads are legit and safe before doing anything.
  • Protect a Seed Phrase: Guard your MetaMask recovery phrase. Back it up regularly and hold a copy in a secure location. Don’t save it on your computer or share it with others. Instead, jot it down on paper. 
  • Watch Out for Gas Fees: Be aware of gas fees, which are the costs for transactions on the Ethereum network. Check the estimated fees before confirming. If they seem too high, manually adjust the gas price to avoid overpaying.

What Can I Do to Make MetaMask More Secure?

Now, it’s time for additional security measures. Here are some of the best security practices to bulletproof your MetaMask safety:

  • Go Official: Get your MetaMask from the official site. Don’t get tempted by third-party sources offering fancy deals. Scammers might deceive you with fake websites and apps that look like MetaMask. Interacting with them might trigger malicious scripts stealing your data and crypto assets.
  • Watch Out for Phishing Attacks: Double-check the URLs you follow. If some resource seems suspicious to you, it’s best to steer clear. Deceiving sites may try to convince you to give up your seed phrase. Under no circumstances spill your login credentials online.
  • Read All Requests: No skipping the fine print! Every time MetaMask throws a confirmation your way, read it carefully. It pops up with its prompts for a reason, asking you to confirm the network or signaling phishing attacks. So, it’s in your best interest to double-check what you’re doing. 
  • Pair MetaMask with Hardware Wallets: One solution might not be enough. Think of pairing the MetaMask wallet with hardware wallets like Ledger Nano X or Trezor Model T. This practice is especially handy if you hold a large amount of digital assets. Keep some of it in offline storage and leave a portion in MetaMask for operational expenses. 
  • 1,000+
IOS/Android App
  • Both
Purchase Cost
  • $149

More details

The Ledger Nano X is a must-have, secure hardware wallet for cryptocurrency. It features easy mobile pairing, a sleek design, Bluetooth support, and robust security features like a safe chip and two-factor authentication.

  • Supports 5500 various cryptocurrencies.

  • Private keys are encrypted.

  • Desktop and mobile devices are supported.

  • Bluetooth enabled.

  • Allow 100 apps storage.

  • Fairly overpriced against the competition.

  • Only 100 apps are allowed.

  • Bluetooth works solely with mobile.

Ledger hardware wallets.
Ledger hardware wallets.

What Are the Potential Issues with Metamask?

Despite the robust security features of Metamask, this crypto wallet has its quirks. Here are some potential weak spots to consider.

Browser Hiccups

Using MetaMask as an extension? Be cautious about browser vulnerabilities. First, your crypto wallet might catch some bugs from your browser. Plus, sneaky extensions could break through its security measures and try to gain access to your account.

Third-Party DApps

Not all decentralized applications are perfect. Some are poorly designed or, in the worst-case scenario, harmful. Through sketchy DApps, crypto trickers might try to trick you into granting permission. Ultimately, scammers could end up with access to your account and digital wealth.

Phishing attacks detected by MetaMask.
Phishing attacks detected by MetaMask.

Human Errors 

If you’re new to MetaMask, making rookie mistakes is easy. Dealing with crypto means protecting your account and being extra careful with transactions. Can’t find your seed phrase? Transferred your crypto tokens to the wrong address? In the crypto space, these slip-ups can lead to irreversible losses.

Sync and Transaction Delays

The Ethereum network congestion can be a pain. During peak times, things slow down, and your data might take a bit longer to sync up. Thus, you must be patient when waiting for the latest data to load in your browser wallet. Plus, with the network overloading, fees may go through the roof.

Lack of Support

MetaMask’s support is more of a community thing. That is, no dedicated customer service reps working for you 24/7. if you run into issues, forums and fellow crypto enthusiasts are your go-to for a helping hand.

Compatibility Hurdles

MetaMask rocks in certain browsers: Chrome, Firefox, Edge, Opera, and Brave. But, it may underperform in other explorers. So, heads up for a potentially less smooth experience.

Network Switch Confusion

MetaMask lets you jump different blockchains. But, for newbies, sticking with the right network might be tricky. Mistakes here can be costly since crypto transactions are final.