How to Set Up a Crypto Wallet — Step by Step
By Thomas Løvaslokøy — NorwegianSpark SA | Last updated: 2026-06-03
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Step 1 — Choose Your Wallet Type
Software wallet (MetaMask, Phantom): Free. Good for small amounts and active DeFi use. Connected to the internet, so permanently exposed to online threats.
Hardware wallet (Ledger, Trezor): Costs ~$150. Stores private keys on a physical device that never connects to the internet. Required for larger holdings.
Decision rule: if you're holding more than one month's salary in crypto, get a hardware wallet. For getting started with small amounts, MetaMask is fine.
This tutorial covers MetaMask setup. For hardware wallet setup, follow the official Ledger or Trezor guide directly from their websites.
Step 2 — Download from the Official Source Only
Go directly to metamask.io — do not search "MetaMask download" on Google and click an ad. Phishing sites that clone MetaMask's interface are among the most common crypto scams.
Install the browser extension for Chrome, Firefox, or Brave. On mobile, download from the App Store or Google Play — search for MetaMask and verify the developer is "ConsenSys."
Step 3 — Create a New Wallet
Open MetaMask and select "Create a new wallet." Set a strong password — this protects the wallet on this specific device. This password alone does not protect your funds; the seed phrase does.
MetaMask will display your Secret Recovery Phrase — 12 words in a specific order. This is the master key to your wallet. Anyone who has these 12 words has complete access to your funds on any device, forever.
Step 4 — Write Down Your Seed Phrase (Offline Only)
Write the 12 words on paper, in order, with the number of each word. Do not:
If it ever touches the internet — even briefly — assume it is compromised.
Write it twice, on two separate pieces of paper. Store copies in two different physical locations (home and a trusted family member's home, for example). Consider a metal seed phrase backup for fire and water resistance.
Step 5 — Verify Your Seed Phrase Backup
MetaMask will ask you to confirm your seed phrase by clicking the words in the correct order. Do not skip this. It confirms you wrote it down correctly.
After this step, MetaMask will not show you the seed phrase again unless you navigate to Settings → Security → Reveal Secret Recovery Phrase (with your password).
Step 6 — Set Up 2FA on Connected Exchanges
Your wallet is now secure. The next vulnerability is your exchange account — where you buy crypto before sending it to your wallet.
Enable 2FA on your exchange account using an authenticator app (Authy or Google Authenticator). Never use SMS 2FA — it is vulnerable to SIM-swapping.
Use a unique, strong password on every exchange account. NordPass generates and stores strong passwords securely.
Step 7 — Test With a Small Transaction
Before moving significant funds, test the wallet with a small amount: 1. Copy your MetaMask wallet address (the 0x... string) 2. Send a small amount (€5-10 worth) from your exchange to the wallet address 3. Confirm it arrives in MetaMask
Triple-check the address before sending. Crypto transactions are irreversible. If you send to the wrong address, the funds are gone.
Once the test transaction confirms successfully, you know your wallet is set up correctly.
For enhanced security on all your crypto accounts, use a VPN (NordVPN) on public WiFi and keep your operating system and browser updated.
Content on AICryptoCoin is for informational purposes only and does not constitute financial advice. Always do your own research and consult a qualified financial advisor before making investment decisions.