How to Use MetaMask | Complete Guide to Setup, Deposits & Transfers with Images [2026]

Looking to learn how to use MetaMask? This article provides an easy-to-follow, illustrated guide covering everything from installing MetaMask to initial setup, deposits, transfers, and DApp connections. If you want to explore the world of Web3—including NFTs, DeFi (Decentralized Finance), and airdrops—a wallet is essential.

However, many people feel that "it seems complicated..." or "I'm worried about security..."

Rest assured. This article is a practical guide packed with key points to help crypto beginners "use MetaMask confidently and safely."

What this article covers

✅ Follow along with images from installation to setup

✅ Learn the steps for deposits and transfers

✅ Understand how to connect to DApps for airdrop activities

✅ Learn important security precautions

With this guide in hand, take your first confident step into the world of Web3!

Image source: Metamask

MetaMask is the world's most popular cryptocurrency wallet, compatible with the Ethereum blockchain. With over 30 million monthly users, think of it as "your own personal wallet" that only you control, rather than entrusting your assets to an exchange.

Let's look at three key features that set it apart from other wallets.

1. Free for Everyone

Downloading and basic use of MetaMask is completely free. The barrier to entering the world of cryptocurrency is remarkably low. (*Note: Network fees called "gas fees" apply separately for transactions)

2. A "Magic Door" to Web3 Services

With MetaMask, you can connect to thousands of DApps (Decentralized Applications) worldwide. It serves as your key to freely explore the Web3 world—from trading on the NFT marketplace "OpenSea" to managing assets through DeFi services.

3. Rock-Solid Security Features

It provides industry-leading security to protect your assets.

• Self-custody of private keys: Only you have control over your assets.
• Phishing protection: Warns you when you try to access known scam sites.
• Transaction preview: Clearly displays transaction details before execution, preventing unintended operations.

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Creating a wallet is the most important step in cryptocurrency management. Focus your full attention and proceed carefully.

To avoid scams from fake apps, always download from the official website (metamask.io).

PC (Chrome Extension)

1. Visit the official website and click "Get MetaMask."

1. Select your browser (e.g., Chrome) and click "Add to Chrome" in the web store.

Smartphone (iOS/Android)

1. Search for "MetaMask" in the App Store or Google Play Store.
2. Make sure the developer is "MetaMask" and install.

Create a New Wallet

1. Open the app and select "Create a New Wallet."
2. When prompted with "Help us improve MetaMask," optionally check the box and proceed.
3. Set a strong password to protect your wallet. Choose something you won't forget but that others can't guess.

[CRITICAL] Back Up Your Secret Recovery Phrase

Next, a "Secret Recovery Phrase" consisting of 12 English words will be displayed. This is the only master key to your assets.

• If this is leaked, all your assets will be stolen.
• If you lose this, you will never be able to access your assets again.

《Golden Rule: Store it offline, physically》

1. Write it down by hand on paper. (Screenshots or digital notes are absolutely NOT allowed!)
2. Record the words in the exact order.
3. To protect against fire or loss, store copies in 2-3 separate secure locations (e.g., a safe).

Never share this phrase with anyone (not even family or official support). Your wallet is now ready!

Let's send ETH (Ethereum) purchased from an exchange to MetaMask.

1. Open MetaMask and click the address (0x...) displayed below your account name to copy it. This is your "account number."

1. On the sending exchange's website, select "Send (Withdraw)."
2. Paste the MetaMask address you copied into the destination address field.
3. Select "Ethereum (ERC20)" as the transfer network. (*Important)
4. Execute the transfer and wait a few minutes for it to arrive in MetaMask.

1. Click "Send" in MetaMask.

1. Paste the recipient's address.

1. Enter the cryptocurrency and amount you want to send.
2. Check the gas fee (transaction fee), review the details carefully, and click "Confirm."

Check Transaction History

Click the "Activity" tab on the main screen to view all past transaction history (deposits, transfers, swaps, etc.).

MetaMask is initially connected to Ethereum, but by adding other blockchains (networks) such as Arbitrum, Base, and Polygon, you can use services at lower fees.

• How to: Click the network name in the upper left, then enter each network's information from "Add Network."
• Benefit: When Ethereum gas fees are high, using L2 networks like Arbitrum or Base can significantly reduce transaction costs.

👉 Learn how to add Layer 2 networks here

When using Web3 services like DeFi and NFT marketplaces, MetaMask serves as your gateway.

• How to: Click "Connect Wallet" on each DApp's site, select MetaMask, and approve the connection.
• Benefit: This allows you to buy NFTs on OpenSea, swap tokens on Uniswap, and freely experience the Web3 world.

Token Swap (Cryptocurrency Exchange)

You can directly exchange different tokens within your wallet, such as converting ETH to USDC (a dollar-pegged stablecoin).

• How to: Simply select the tokens and amounts you want to exchange from "Swap" on the main screen.
• Benefit: Exchange tokens quickly without the hassle of sending to an exchange.

👉 Learn more about token swaps here

MetaMask is secure, but ultimately you are responsible for protecting your assets. Always follow these golden rules.

Rule 1: Your Secret Phrase is the "Ultimate Secret"

We cannot stress this enough—this is the most important thing. Never store it digitally and never share it with anyone. If "support asks for it," it's 100% a scam.

Rule 2: Never Fall for Phishing Scams

Scams using enticing words like "urgent," "winner," or "airdrop" are rampant, trying to steal your secret information.

• Access official sites from bookmarks.
• Never click links in unknown emails or DMs.
• Don't carelessly connect your wallet or approve unknown transactions.

Rule 3: Maximize Defense with a Hardware Wallet

For storing large amounts, we strongly recommend connecting a hardware wallet like Ledger or Trezor with MetaMask. This keeps your private keys stored offline, minimizing the risk of hacking.

Rule 4: "Ignore" Suspicious NFTs

If unknown NFTs are sent to your wallet, they may be scams. Do not interact with them at all—just ignore them. Never click links contained in NFTs.

There are other popular wallets besides MetaMask. Choose the wallet that suits your needs.

MetaMask is the overwhelming No.1 in terms of supported DApps and user base. MetaMask is required most often for airdrop activities, making it the top recommendation for beginners. Rabby excels at transaction simulation and is popular among advanced DeFi users. Phantom is essential for targeting Solana chain airdrops.

Is MetaMask safe?

MetaMask is the most widely used wallet in the world and is developed as open source. However, seed phrase management is your own responsibility. Offline storage and caution against phishing sites are essential.

How much are MetaMask fees (gas fees)?

MetaMask itself is free to use. Transaction costs are blockchain gas fees: approximately $2-30 on Ethereum mainnet, and $0.01-0.1 on L2 networks (Arbitrum, etc.).

Can I use MetaMask on my smartphone?

Yes. Official apps are available for both iOS and Android. They include a built-in browser for connecting to DApps.

How do I add networks to MetaMask?

Go to Settings → Networks → Add Network, and add networks with one click via sites like Chainlist. Adding major L2 chains like Arbitrum, Base, and Polygon can significantly reduce gas fees.

This article covered how to use MetaMask, from installation and initial setup to deposits, transfers, network additions, DApp connections, and security measures.

Final advice for beginners:

• Security first: Above all else, learn to protect your assets.
• Start small: Begin with an amount you're comfortable losing while you learn the ropes.
• Keep learning: This world evolves rapidly. Stay up to date with official sources and new information.

MetaMask is your passport to Web3, the new digital economy. Use this article as your compass and embark on a safe and exciting cryptocurrency journey.

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