WALLETS & SECURITY

A Step-by-Step Guide to Backing Up Your Crypto Wallet

Most people don’t think seriously about backing up their crypto wallet until something goes wrong. A lost phone, a damaged device, a forgotten PIN, a corrupted hard drive. By that point, if a proper backup doesn’t exist, the outcome is almost always the same: permanent loss of funds with no recourse.

Backing up your crypto wallet correctly is one of the most important things you’ll ever do as a crypto investor. It takes less than an hour to do properly, and it’s the difference between a recoverable situation and an unrecoverable one. This guide walks you through exactly how to do it, step by step, for every major wallet type.

Why Wallet Backups Are Non-Negotiable

Unlike a bank account, a crypto wallet has no institution behind it. There is no customer support team that can verify your identity and restore access. There is no forgot-password email. The blockchain doesn’t know who you are and doesn’t care. What it recognises is your private key, and the seed phrase that generates it.

If you lose access to your wallet and have no backup, your assets are locked inside an address that no one, including you, can access again. They exist permanently on the blockchain, visible to everyone, accessible to no one. This is not a hypothetical scenario. It happens constantly, and the amounts lost range from small to life-changing.

A proper backup ensures that no matter what happens to your device, your funds remain recoverable. This guide covers how to make that happen.

Understanding What You're Actually Backing Up

Before getting into the steps, it’s important to understand what a wallet backup actually is, because there’s a common misconception worth addressing.

Your cryptocurrency does not live on your device. It lives on the blockchain. Your wallet is simply the interface that holds the keys needed to access and manage those assets. What you’re backing up is those keys, specifically your seed phrase, and in some cases your private keys directly.

Your seed phrase is a sequence of 12 or 24 words generated when you first create your wallet. It is the master key from which all of your private keys and wallet addresses are derived. Back up your seed phrase correctly, and you can restore your entire wallet, including every address and every asset within it, on any compatible device at any time.

This is why the seed phrase is the centrepiece of every wallet backup process.

Step 1: Locate and Record Your Seed Phrase

If you are setting up a new wallet, your seed phrase will be presented to you during the setup process. This is the most important moment in your entire wallet setup. Give it your full attention.

If you are backing up an existing wallet, navigate to your wallet’s security or backup settings to find your seed phrase. On most wallets this requires PIN or biometric verification before the phrase is displayed.

When your seed phrase is displayed, do the following:

Write every word down by hand, in order, on paper or directly onto a metal backup plate. Number each word clearly. Double-check every word against what is displayed on screen before closing the display. Word order matters absolutely; an incorrect sequence cannot restore your wallet.

Do not take a screenshot. Do not type the words into your phone or computer. Do not photograph the screen. Keep the device displaying your seed phrase away from any cameras, including smart devices, security cameras, and other phones. This moment of exposure is one of the highest-risk points in the entire backup process.

Step 2: Verify the Seed Phrase Immediately

Most wallets will ask you to verify your seed phrase immediately after recording it, by asking you to enter specific words from the sequence in a randomised order. Do not skip this step and do not rush through it.

This verification step serves two purposes: it confirms that the wallet software has generated a valid seed phrase, and it confirms that you have recorded it accurately. A single incorrect word means your backup cannot restore your wallet.

Once verified, your seed phrase backup is confirmed as accurate and complete.

Step 3: Create a Durable Physical Backup

The paper card included with most hardware wallets is a starting point, not a long-term solution. Paper burns, floods, fades, and tears. For anyone holding meaningful value in a self-custody wallet, upgrading to a durable physical backup is a straightforward and worthwhile step.

Metal seed phrase backup plates made from stainless steel or titanium are fireproof, waterproof, and corrosion-resistant. They are purpose-built for exactly this use case and are widely available at modest cost relative to the value they protect. Our resource on advanced seed phrase storage techniques covers the full range of options in detail.

Whether you use paper, metal, or both, the physical backup must be stored securely in a location where it is protected from both environmental damage and unauthorised access.

Step 4: Store Your Backup Securely

Where and how you store your physical backup is just as important as creating it. A seed phrase written on paper and left in an unlocked drawer is not a secure backup. Consider the following storage principles.

Physical security. Store your backup in a locked location: a home safe, a safety deposit box, or a secure cabinet. The location should be accessible to you but not to others.

Environmental protection. Protect against fire, flooding, and humidity. A fireproof and waterproof safe is a solid baseline. Metal backups stored in a sealed container add an additional layer of environmental resilience.

Multiple locations. Store at least two copies in separate physical locations. If your home is destroyed in a fire, your backup stored in a safety deposit box remains intact. Geographic distribution of backups is one of the most effective risk reduction strategies available to self-custody holders.

Controlled access. Only people who absolutely need to know where your backup is stored should know. This typically means you alone, or a trusted family member as part of an

Step 5: Back Up Any Additional Passphrases

If you use a BIP39 passphrase (sometimes called a 25th word) on your hardware wallet, that passphrase must be backed up separately from your seed phrase. Your seed phrase and passphrase together unlock your primary wallet. Either one alone does not.

Store your passphrase backup in a separate location from your seed phrase backup. This way, someone who discovers one location still cannot access your wallet without the other. This separation is a core part of the layered security approach covered in our advanced seed phrase storage guide.

Never store your passphrase and your seed phrase together in the same location. Doing so eliminates the security advantage the passphrase provides entirely.

Step 6: Test Your Backup Before You Need It

This step is overlooked by the vast majority of investors, and it is one of the most important steps in this entire guide. A backup that hasn’t been tested is a backup you can’t trust.

Testing your backup means verifying that your recorded seed phrase can actually restore your wallet on a fresh device or through your wallet’s recovery process. There are two ways to do this safely.

The first option is to use a second compatible device. Import your seed phrase into the device and confirm that the resulting wallet addresses match your original wallet. If they match, your backup is confirmed.

The second option is to use your wallet’s built-in recovery verification feature if one is available. Some hardware wallets, including certain Trezor models, allow you to verify your seed phrase directly on the device without exposing it to a connected computer.

Do this test before you deposit significant funds into the wallet. Discovering an error in your backup at this stage costs nothing. Discovering it after is potentially catastrophic.

Backing Up Different Wallet Types

The core backup process above applies universally, but there are some wallet-specific considerations worth noting.

Hardware Wallets

Hardware wallets like Ledger, Trezor, Coldcard, SafePal, Bitbox, and Tangem all generate a seed phrase during initial setup. This is your backup. The device itself is not the backup; it is simply the interface. If the device is lost, damaged, or stolen, your seed phrase is what restores access to your funds on a replacement device.

Always verify the seed phrase displayed on the device’s own screen, not on a connected computer screen, during setup. A compromised computer could display a different phrase to what the device has generated.

Software Wallets (Warm Wallets)

Software wallets on mobile or desktop also generate a seed phrase during setup. The backup process is identical. The additional consideration for software wallets is that the device they run on is connected to the internet and therefore exposed to more attack vectors than a hardware wallet. Back up software wallet seed phrases with the same diligence as hardware wallets, and be aware that software wallets carry higher inherent security risk for significant holdings.

Exchange Accounts

If your crypto is held on a centralised exchange like CoinSpot, Swyftx, Binance, or Kraken, the exchange holds custody of the assets and there is no seed phrase to back up on your end. In this case, account security becomes the priority. Enable two-factor authentication on every exchange account you hold, use a strong unique password, and store your account recovery codes in a secure location. For a full overview of safely and securely using your crypto wallet and exchange accounts, that resource covers the complete picture.

Multi-Signature Wallets: An Additional Layer

For investors holding substantial amounts in self-custody, multi-signature wallets offer a backup and security architecture that goes beyond a single seed phrase. A multi-signature wallet requires multiple independent approvals to authorise a transaction, meaning no single compromised key can drain the wallet. The backup process for a multi-signature wallet is more complex, as each signing key must be backed up independently, but the security architecture is considerably more robust for high-value holdings.

What to Do If You've Already Lost Access

If you are reading this because you have already lost access to a wallet and are hoping to recover funds, our resource on what to do if you lose access to your crypto wallet covers your options in detail. The outcome depends heavily on what information you still have available and which wallet type is involved.

Key Takeaways

Backing up your crypto wallet means securing your seed phrase correctly. Write it down by hand during setup, verify it immediately, create a durable physical backup on metal if possible, store it in a secure location protected from both theft and environmental damage, keep at least two copies in separate locations, and test your backup before depositing significant funds. If you use a BIP39 passphrase, store it separately from your seed phrase at all times.

A wallet backup done correctly is invisible. You’ll never think about it again unless you need it. But when you need it, it is everything.

For investors building their self-custody setup from the ground up, our Runite Tier Membership includes dedicated security and self-custody education with step-by-step guidance designed for everyday investors. For serious investors managing significant holdings across multiple wallets and custody solutions, our Black Emerald and Obsidian Tier Members receive personalised guidance on building a complete custody and security framework tailored to their specific situation.

Find out more at shepleycapital.com/membership.

WRITTEN & REVIEWED BY Chris Shepley

UPDATED: MARCH 2026