How to Set Up MetaMask for Ethereum Coins

A new laptop, a browser and no wallet yet is the usual starting point for anyone learning how to set up MetaMask. The goal is a working account with a recovery phrase safely written down.

Quick answer: install the MetaMask extension from your browser’s extension store and choose Create a Wallet. Set a strong password, write the Secret Recovery Phrase on paper and pass the confirmation puzzle. Then stop, check the account’s Ethereum address, and keep funds out of the wallet until the backup is secure.

MetaMask is one option among several, so see the guide to the best wallet for ethereum based coins for how it fits. If you are unsure whether a browser wallet suits you, read hot wallet vs cold wallet before you commit.

Before you start: device and download source

MetaMask is a self-custodial wallet, which means you hold the keys and no company holds them for you. MetaMask’s own guidance splits the official downloads by device. Desktop users install the MetaMask extension, and mobile users download MetaMask Mobile for iOS or Android.

This walkthrough follows the desktop route. A setup guide from the Etho Protocol docs describes it as a browser extension that you install from the appropriate app store for your particular browser. A phone user can follow the same logic (create a new wallet, back up the phrase), but should install the mobile app rather than an extension.

Gather these before opening the store page:

• A desktop browser: it needs access to its own extension store, because that is where the install happens.
• Pen and paper: the recovery phrase is best written by hand, so have these within reach before the phrase appears.
• A private moment: the phrase appears on screen once during setup, so choose a place where nobody can read over your shoulder.

The expected outcome is a pinned extension, a new account with a visible Ethereum address, and a paper backup that has passed MetaMask’s confirmation check.

Install the extension from the official store

The safest way to avoid a fake extension is to reach the store listing through MetaMask’s official route. A search result or a link sent in a message has not been checked against that route. The listing is only the destination, so the starting point matters more than the store page itself.

1. Start from MetaMask’s official site. It lists the extension for desktop and the mobile apps for iOS and Android.
2. Use the install button for your browser. A MetaMask installation guide says that on Chrome, Install MetaMask for Chrome opens the MetaMask extension page in the Chrome Web Store. Other browsers use their own store listing.
3. Add the extension. Use the store’s add button for your browser and accept the prompt.
4. Pin it. The same guide says to pin the extension so it is available in your browser toolbar. A pinned icon also makes it easy to tell the real extension apart from anything unexpected that appears later.

If the browser asks for permission to add the extension, that is a normal part of the store flow. Once the icon sits in the toolbar, the next stage is creating the wallet itself.

Create the wallet and set a password

Opening the extension for the first time presents two choices, and a first-time user wants the one for registering a new wallet.

1. Choose Create a Wallet. The metacraft guide describes Import Wallet as the other option and tells new users to take the latter option on the screen, the one that registers a new wallet. Import is for an account you already have.
2. Create a strong password. The Etho Protocol guide tells users to create a strong password to use with MetaMask. Pick something you will remember but that is not reused from another account.
3. Continue to the backup prompt. The same guide notes that you will be prompted to back up your recovery seed. Treat that prompt as the real heart of setup rather than a formality.

A password is a convenience lock for this browser. It does not replace the recovery phrase, which is the next and more important step.

Back up the Secret Recovery Phrase

The Secret Recovery Phrase is the list of words that rebuilds your wallet if the browser, device or extension is lost. It is the single item that matters most in this setup.

The metacraft guide explains that a secret recovery phrase (also called a seed phrase) can be used to access all accounts at once. Anyone holding the phrase can reach those accounts, so it should never be typed into a website or shared in a message. The guide also states that MetaMask does not store the phrase for you. If it is lost, there is no company copy to ask for.

How to record it

1. Write it by hand on paper. The guide strongly recommends writing the phrase down on paper and keeping it in a safe place. Copy the words in order, exactly as shown.
2. Check the copy against the screen. Read the paper back before moving on, because the next screen will test it.
3. Complete the word puzzle. Setup asks you to rebuild the phrase, and the guide says the Confirm button at the end will not activate unless you get it right.
4. Store the paper somewhere safe. The paper is now the only recovery route, so keep it away from the laptop and out of sight.

A paper copy suits most first-time users because it is simple and has no connection to the internet. Someone who wants stronger protection for larger holdings may want to compare browser storage with offline storage first, which is the subject of the hot and cold wallet comparison linked above.

Verify the finished account

After the Confirm button works, the extension opens onto your first account. Setup is complete only when you have looked at that account and understood what it shows.

The account carries an Ethereum address, which is the public side of the account. The metacraft guide puts it simply: the public key is for receiving funds. Sharing the address lets someone send you assets, whereas sharing the recovery phrase would hand over control of every account tied to it.

Before stopping, run through this checkpoint list. If every row is true, the account is ready for the next stage.

These checkpoints draw on the metacraft installation guide and the Etho Protocol setup guide.

Common stumbling points

Most problems at this stage come down to a handful of mistakes, each with a direct fix.

• Confirm will not activate. The puzzle accepts only the correct phrase in the correct order. Go back to your handwritten copy and rebuild it from there rather than guessing.
• Import Wallet chosen by mistake. That option is for an existing account, so back out and choose Create a Wallet for a new one.
• Imported accounts expected to follow the phrase. The Etho Protocol guide warns that imported accounts will not be associated with your originally created seed phrase. Back up anything you import separately.
• Phrase kept only on the computer. A note or screenshot on the same laptop defeats the purpose, because losing the machine would lose both wallet and backup. Paper is the method the guide recommends.

If a step does not match what you see, stop and recheck the screen rather than pressing on, since an unfinished backup is the costly mistake here.

Next step: smaller Ethereum-based coins

A freshly created MetaMask account is the base for reaching smaller Ethereum-family coins, but setup alone does not add them. Stop here until the backup is done, then treat coin access as a separate task.

The Etho Protocol guide says to make sure you are on the Ethereum Network when adding certain Ethereum tokens. Ethereum Mainnet is therefore the network to check before adding tokens that run on Ethereum. Coins on networks of their own need a different route, covered in how to add custom network to metamask.

Before sending any funds, confirm that the recovery phrase is on paper and that the address you plan to receive on is the one shown in your account. MetaMask’s guidance says that purchased tokens go straight into your self-custodial wallet, so the address and the backup are the two things worth getting right first.

Frequently asked questions