THE WEB3 STARTER GUIDE

Metamask Your first step
into Web3.

A clear-eyed guide to the MetaMask wallet extension—from getting set up to keeping your assets safer.

Your keys. Your responsibility. Learn the essentials first.
Keep it privateYour recovery phrase
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Pause. Review. Approve.Every transaction matters
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THE ESSENTIALS, WITHOUT THE HYPEScroll to explore
01 START WITH THE BASICS

A wallet is more than
a place to hold crypto.

MetaMask is a browser-based cryptocurrency wallet that helps you interact with supported blockchain networks. It gives you a place to manage digital assets, connect to decentralized applications, and review blockchain transactions before you approve them.

Think of it as a doorway into Web3—not a bank, and not a safety net. You remain in control of your wallet credentials, which means protecting your recovery phrase is essential.

First, understand wallet security
A useful mindset: your wallet connects you to blockchain services. Every connection and transaction deserves a second look.
02 WHAT YOU CAN DO

One extension.
A lot of possibility.

MetaMask brings common Web3 actions into your browser. The exact experience varies by browser, network, wallet version, and connected app.

Manage a wallet

View supported tokens and manage accounts from your browser.

01

Connect to networks

Use Ethereum and configure compatible networks when needed.

02

Explore dApps

Connect to supported decentralized applications on the web.

03

Review transactions

Check transaction details before signing blockchain operations.

04

Send & receive

Transfer supported digital assets using compatible networks.

05

Choose networks

Add supported networks carefully and verify network details.

06
03 A SAFER START

Set up with
confidence.

Take the official route. A few careful steps now can help you avoid convincing fakes later.

Go to metamask.io
Only install from the official website or linked browser store.
  1. 01

    Visit the official website

    Type metamask.io into your browser yourself. Check the address carefully.

  2. 02

    Choose your browser

    Select the download option and pick the compatible browser you use.

  3. 03

    Use the official store

    Follow the link to your browser’s extension store and confirm the publisher.

  4. 04

    Choose your wallet setup

    Open the extension, then create a wallet or import one using its legitimate recovery method.

  5. 05

    Secure your recovery phrase

    Follow the setup instructions and store your phrase privately and securely.

Skip unsolicited links. Never install from a message, an ad, or a site you don’t recognize—even if it looks convincing.

04 PROTECT WHAT MATTERS

Security starts
with your habits.

MetaMask can’t remove blockchain risk. Transactions may be irreversible, and your wallet credentials are yours to protect.

THE MOST IMPORTANT RULE

Your Secret Recovery Phrase is yours alone.

Never share your phrase or private keys with another person or website. Anyone who gets them may gain control of your assets. Keep recovery information private and securely backed up.

BEFORE YOU CONNECT

Check the destination.

Verify the app’s web address and reputation. Look closely for misspellings and copycat sites.

BEFORE YOU APPROVE

Read what you’re signing.

Review permissions, token approvals, amounts, network fees, and the connected network.

MAKE IT A ROUTINE

Keep your setup protected.

Use a strong device password, keep your browser updated, and consider a hardware wallet where appropriate.

A COMMON MISCONCEPTION

Disconnecting isn’t revoking.

Disconnecting an app does not necessarily revoke token approvals. Review and revoke permissions separately when needed.

05 THE BIG PICTURE

More access.
More responsibility.

By bringing wallet tools into a familiar browser, MetaMask can make blockchain services more accessible. You can explore compatible applications without relying on a centralized account for every interaction—and see transaction details before approving many operations.

That convenience comes with real trade-offs. Crypto values fluctuate, smart contracts may contain vulnerabilities, and fraudulent apps can imitate trusted services. Research first, understand the risks, and only interact with platforms you’re comfortable with.

Get answers to common questions
06 QUICK ANSWERS

Good questions
to ask first.

A few quick answers before you take your next step.

Is the MetaMask Wallet Extension free?

Installing the extension is generally free. Blockchain transactions may require network fees, and some services may charge additional fees.

Can MetaMask connect to decentralized apps?

Yes. MetaMask can connect to compatible decentralized applications so you can authorize supported blockchain interactions. Always verify the app and review its requested permissions.

What if I lose access to my wallet?

Recovery may be possible with your Secret Recovery Phrase. Without valid recovery credentials, restoring access can be impossible. Keep the phrase private and securely backed up.

Is MetaMask completely risk-free?

No cryptocurrency wallet is completely risk-free. Verify websites, protect your credentials, and carefully review transactions before approving them.

A FINAL THOUGHT

Explore with curiosity.
Move with care.

MetaMask can be a practical starting point for Web3. Learn the basics, follow the official setup process, and make wallet security part of every decision.

Back to the guide

Educational information, not financial advice. This independent guide is for general information only. Verify current features and instructions with MetaMask’s official resources before taking action.