What Passphrase Wallets Are
Under the hood, a passphrase acts as an optional 25th word appended to your 12- or 24-word recovery seed during wallet derivation. Change even a single character of the passphrase — including capitalisation or spacing — and you arrive at a completely different wallet with a different set of addresses. Key properties of passphrase wallets:- Unlimited wallets — there is no cap on how many passphrase wallets you can create. Any string you enter is valid.
- No registration — Trezor does not store or verify passphrases. The device simply uses whatever you enter to derive the wallet.
- Completely invisible — a passphrase wallet leaves no trace on the device. There is nothing to indicate it exists.
Plausible Deniability
Because you can have multiple passphrase wallets alongside your standard wallet, you can implement a plausible deniability strategy: keep a small amount of funds in your standard wallet (or a decoy passphrase wallet) and store the majority of your holdings in a separate passphrase wallet. If you are ever coerced into revealing your PIN, you can reveal the decoy wallet without exposing your primary funds.How to Enable Passphrase in Trezor Suite
By default, the passphrase feature may be disabled. To enable it:- Open Trezor Suite and connect your device.
- Click the Trezor device icon or navigate to Settings → Device.
- Toggle Passphrase to the enabled position.
- Confirm the change on your Trezor device.
Accessing a Passphrase-Protected Wallet
1
Connect and Unlock Your Trezor
Plug in your Trezor and enter your PIN when prompted. This unlocks the device but does not yet open any passphrase wallet.
2
Enter Your Passphrase
Trezor Suite will display a passphrase entry field. Type your passphrase exactly as you set it — every character, including capitalisation, spaces, and punctuation, must be identical to your original entry.
3
Confirm on the Device (Model T / Safe Series)
On the Trezor Model T, Safe 3, and Safe 5, you can enter the passphrase directly on the device touchscreen, ensuring it is never transmitted to your computer. On the Model One, the passphrase is entered on the computer but is still encrypted before being sent to the device.
4
Access Your Hidden Wallet
Trezor Suite opens the wallet derived from your passphrase. The portfolio, accounts, and transaction history shown belong exclusively to that passphrase — switch to a different passphrase at any time to access a separate wallet.
Passphrase vs. PIN — What Is the Difference?
Your PIN and passphrase work as complementary layers of security. The PIN prevents an attacker from using a stolen device; the passphrase protects your funds even if your recovery seed is discovered.