Blog
Lost SecuX Passphrase? Access Your Hidden Wallet
In short
A SeCuX passphrase creates hidden accounts in combination with the original recovery phrase. The phrase alone restores the base wallet, not those hidden accounts. Before treating the passphrase as lost, check whether the existing device still opens the hidden wallet through its separately configured PIN.
- Check the exact spelling, capitalization and spaces, and compare an expected receiving address rather than relying only on the displayed balance.
- Preserve the device and recovery phrase. Resetting the device does not recover the forgotten passphrase and may remove remaining access.
- If a search is needed, remembered words and character patterns help define which candidates to test. Feasibility depends on the complete case, not a guaranteed character limit. Keep secret material out of website forms and chats.

Your 24-word seed phrase restores the base SecuX wallet. To restore the hidden accounts on another device, you also need the exact passphrase. A hidden wallet already configured on your SecuX may still open with its separate PIN. It adds a security layer, and an extra problem when the passphrase is forgotten. Before you start guessing, it's worth understanding exactly what the passphrase is, what's realistic to recover, and what isn't.
What a SecuX passphrase is
A SecuX passphrase is a user-chosen string that acts as an extension of the 24-word recovery phrase - the "25th word". It is not stored on the device, not stored in any backup, and not known to SecuX. The device combines the 24 words with the passphrase to derive an entirely separate set of private keys: change one character of the passphrase and you get a completely different - and usually empty - wallet.
Two properties follow directly:
- The passphrase is case-sensitive and space-sensitive. A single wrong character produces a valid but empty wallet, with no error message. "I typed it and it's empty" is therefore often a passphrase problem, not a balance problem.
- The base wallet (24 words alone) always opens. If your balances aren't there, the passphrase - or a typo in it - is almost certainly the reason.
How to set up a passphrase on a SecuX device
Passphrases are not enabled by default. On a SecuX V20, W20, or W10:
- Turn the device on and enter your PIN.
- Open the hidden wallet (or passphrase) option in the device settings — the exact menu label varies by model.
- Choose a separate 4–8 digit hidden wallet PIN, different from your device PIN.
- Enter your passphrase (the "25th word") and confirm it.
- From then on, enter the hidden wallet PIN instead of your device PIN to open the hidden accounts.
Write the passphrase down separately from the 24 words, in a different location: an attacker who finds one without the other still can't reach the hidden wallet. Record the exact spelling, capitalisation, and spaces - not just the idea of the passphrase.
First: rule out a typo or the wrong wallet
Before treating the passphrase as lost, verify what you're seeing:
- Re-enter the passphrase slowly, checking each character. Case and spaces count.
- Confirm the device is deriving a hidden wallet at all - some users enable passphrase support but restore without attaching one, which opens the base wallet.
- Check whether the balance you expect was ever on the hidden wallet: if the wallet was created with the passphrase, the addresses only exist under it.
A hidden wallet with the wrong passphrase opens a valid-looking, empty wallet every time, which is why testing variations by hand produces no error and no useful feedback. The systematic approach below replaces random guessing.
What recovery is actually realistic
The passphrase is not like a seed word: it is not drawn from a fixed 2,048-word list, and it is not constrained by a checksum. That is what makes an unconstrained 8-12 character passphrase a very large brute-force search space — closer to a strong password than to a recovery phrase.
Remembered passphrase details can make a search more focused. The realistic approach is a structured search built from everything you know:
- The approximate length, and which characters are certain.
- Common bases: names, places, years, or a phrase you use in other wallets or accounts.
- Your habits: uppercase at the start, a number at the end, a symbol separator, a year you habitually append.
- Passphrases used elsewhere - many people reuse a passphrase pattern across wallets, and a remembered one from another device is often the same string.
Each constraint shrinks the search from astronomically large to a bounded candidate list. A passphrase like "BlueWhale-2021" with a few uncertain characters creates a narrower search than a random 12-character string — the more of that shape you remember, the smaller the list becomes.
Why the 24 words alone aren't enough
The hidden wallet exists at a different derivation point: seed plus passphrase. The 24 words alone derive the base wallet, and no amount of work on the phrase can reach the hidden accounts without the passphrase. That also means the 24 words are still essential - the passphrase alone cannot open anything either. Recovery needs both, and the passphrase is the part you're missing.
What to do before contacting anyone
Do not upload your seed phrase, passphrase hints, or wallet files to any website or service that promises passphrase recovery. Legitimate recovery works on copies in a controlled, offline environment, never needs your phrase sent through forms or chat, and never asks for an upfront fee before an honest assessment. If a service demands the material first, it's a scam.
Preserve the recovery phrase and verifiable wallet data, then record any remembered details such as length, characters, candidate bases, and patterns. Crypto Recovers can assess the complete case and explain what is realistic before any work begins.
FAQ: SecuX passphrase
What is a SecuX passphrase?
It's an optional string you choose that acts as the "25th word" of your recovery phrase. The device combines it with your 24 words to derive a separate hidden wallet. It is case- and space-sensitive.
Can I recover a SecuX hidden wallet without the passphrase?
First check whether the separate hidden wallet PIN still opens it on the configured device. If that access is unavailable, a structured search may be assessed using what you remember about the passphrase, as described above. Length, characters and patterns can narrow the search; a long random passphrase with no useful clues may be impractical to recover.
Why does my wallet show zero balance after restoring with my seed phrase?
If you used a passphrase, the 24 words alone open the base wallet, not the hidden one. A zero balance usually means the passphrase is missing or mistyped - the hidden accounts only exist under the correct passphrase.
Does SecuX store my passphrase anywhere?
SecuX support cannot reset or retrieve the passphrase. However, a previously configured hidden wallet on a V20, W20 or W10 can be opened with its separate hidden wallet PIN; the passphrase is not entered at every login. Preserve that access if it still works. Restoring the hidden wallet elsewhere requires the recovery phrase and exact passphrase.
I know part of my passphrase - can it be recovered?
Sometimes. The characters you are sure of, the length and your password habits define the search; whether that space is small enough to run is what the assessment establishes. A random passphrase with nothing remembered is not recoverable.
