How to Recover Missing Word of your Mnemonic Phrase

Losing or forgetting a word from your mnemonic phrase or recovery seed can be a big problem. It stops you from getting into your crypto wallet. Mnemonic phrases are important for wallets that you handle yourself. They help make the secret codes for your digital money. So, without every word, you can’t get back your wallet.

This part is about why mnemonic phrases matter. It will show you what to do if you’re missing a word.

Key Takeaways – Recovering a missing Mnemonic Phrase Word

  • Mnemonic phrases, or recovery seeds, are essential for self-custody cryptocurrency wallets.
  • Missing even a single word in the recovery seed can make your wallet hard to reach.
  • There are tools and ways to find missing words in a mnemonic phrase.
  • Recovering when you have more words missing gets a lot harder.
  • For tough cases, you might need help from experts.

Understanding the Importance of Mnemonic Phrases

A mnemonic phrase is a group of words that keep your cryptocurrency safe. Instead of long and hard private keys, these phrases make it easy to back up your wallet. They usually have 12, 18, or 24 words picked from 2,048 options. And they follow the BIP39 standard, helping keep your crypto secure.

What is a Mnemonic Phrase or Recovery Seed?

These phrases are key for keeping self-custody wallets safe and easy to use. If you lose your phrase, you lose access to your wallet and its contents. This phrase lets you do important things like sign for transactions.

If you forget just one word of the phrase, your wallet becomes off-limits. That’s why it’s so important to keep your phrase safe.

Why are Mnemonic Phrases Crucial for Crypto Wallets?

Mnemonic phrases, or recovery seeds, are lifeblood for self-custody wallets. They ensure that only you can get to your digital coins. If the phrase is lost, so are your funds. It’s like a spare key that can unlock your wallet if needed.

Wallets and Blockchains Using Mnemonic Phrases

Today, many self-custody cryptocurrency wallets follow the BIP39 standard. This is true for both online and offline wallets. Popular wallets that use BIP39 include, Coinbase Defi Wallet, Trust Wallet, and more. With this standard, users can back up and recover their accounts easily.

Mnemonic Phrases Across Different Cryptocurrency Blockchains

The BIP39 standard is used with many cryptocurrencies, not just one. Whether you own Bitcoin, Ethereum, Solana, or others, the keys come from a BIP39 phrase. This makes managing and recovering your cryptocurrency simple, regardless of the type.

The Severity of Missing Words in Mnemonic Phrases

If you lose or forget a word in your mnemonic phrase, the results can be grave. It makes your crypto wallet impossible to open. You need the entire phrase to make the private key for your digital money. Without it, you won’t get to your funds. This situation is both frustrating and it could cost you money. Luckily there is still hope, services like can help!

Consequences of Incomplete Recovery Phrases

If you try to recover your wallet but your phrase is incomplete, you’ll get error messages. These messages might say things like “Invalid phrase” or “Mnemonic is not valid.” Some wallets, like Exodus and Phantom, won’t let you in with a partial phrase. They tell you clearly that you’re missing important words. This warning stops you from accessing your money.

mnemonic phrase recovery

Brute-Forcing Missing Words of Mnemonic Phrase

Have you lost a word in your mnemonic phrase? You can try a manual method called “brute-forcing.” The method works because the BIP39 standard has a list of 2,048 possible words. This word could be in different positions, depending on the length of your seed.

Your aim is to understand how the BIP39 dictionary works. This will make finding the missing word easier.

Understanding the BIP39 Dictionary and Word Positions

To find a lost word, you need to follow these steps. First, see how many words you’re missing. Then, go through the 2,048 words, one by one, in the right places.

Step-by-Step Process for Manual Recovery Attempts

  1. Identify the number of words you’re missing, like 11 out of 12 or 23 out of 24.
  2. Go through the BIP39 English dictionary, testing each of the 2,048 words for the missing position(s).
  3. Use a tool like Ian Coleman’s BIP39 tool to test if the phrase with the guessed word is correct.
  4. If you guess a word right and the phrase checks out, you’ve found the missing word(s) and can open your wallet again.

But, be ready: this way is slow and might not always work. Plus, it gets harder with more words missing.

BIP39 Dictionary

Recover a missing word of mnemonic phrase

Using a manual approach to find a single missing word works well. But when you have several missing words, the challenge grows. Testing every possible word combination quickly becomes too much. If, for instance, you lack 3 words in a 24-word phrase, you’d have over 1.2 billion combinations.

Tackling 4 or more missing words is quite advanced. It needs a lot of computer power and time.

Limitations of Manual Recovery for Multiple Missing Words

Finding many missing words by hand quickly gets hard. Each new missing word greatly adds to the problem. The more words missing, the more complex and time-consuming the task becomes. For example, finding one word in a 12-word phrase is doable. Yet, trying to find 3 or more becomes too difficult.

Seeking Professional Assistance from

If you’re finding it hard to recover your missing words, consider help from professionals. specializes in this. They have the right skills and tools, even for several missing words. Their advanced methods can solve the issue, getting you back to your cryptocurrency.

Manual efforts can work for one missing word. But for more complexity, is a more solid choice.

recover missing word mnemonic phrase

Recovering Missing Words with Python Scripts

If you’re familiar with programming, you can try using a Python script to find missing words in your mnemonic phrase. First, set up the right tools, like the Py-Algorand-SDK library. This library helps you work with mnemonic phrases and create addresses for your cryptocurrency. With the tools ready, you can adjust and run a script designed to pinpoint the missing word(s).

Installing Required Dependencies

To start, you must set up your Python environment with the right stuff. Here’s how:

  1. Get a sample recovery script, maybe from previous help you’ve had.
  2. Adjust the script with your missing mnemonic words and the crypto address they’re linked to.
  3. Launch the script. It’ll check different word combos to figure out the missing parts.
  4. When the script finds the missing words, you’ll get your wallet and funds back.

This approach is powerful but needs programming knowledge. If you’re not into coding, it might be tough.

Conclusion – How to recover a missing mnemonic phrase word

In conclusion, remembering missing words in your mnemonic phrase is very important. It helps you keep using your cryptocurrency wallet and money. Mnemonic phrases are really vital for self-custody wallets. They help you make a new private key if needed for your digital assets.

If you’re missing some words, recovering them can be hard and take a long time. This is especially true when some words are missing. In such cases, getting help from professionals at might be the best move.

Knowing how to handle lost words in your mnemonic phrase is key. The takeaways here are to act fast and look at all your options. Sometimes, getting professional help is the smartest way to solve tough problems.

At the end of the day, losing even one word from your mnemonic phrase is a big deal. By being careful and ready for such situations, you can keep your digital money safe and accessible.


What is a Mnemonic Phrase or Recovery Seed?

A mnemonic phrase is a set of words that stands for a crypto wallet’s private key. It’s easier to use than the long keys. This makes backing up and recovering wallets simpler.

Why are Mnemonic Phrases Crucial for Crypto Wallets?

They are vital for keeping your private keys safe. With a mnemonic phrase, you can easily manage and access your wallet. Without it, you can’t get to your digital assets.

What are the Popular Self-Custody Wallets Utilizing BIP39 Seeds?

Many wallets use BIP39, like, Coinbase Defi Wallet, and others. This includes Ledger and MetaMask. BIP39 helps by generating easy-to-use mnemonic phrases.

Can Mnemonic Phrases be Used Across Different Cryptocurrency Blockchains?

BIP39 is not for just one crypto. It works for many different types. So, if you change cryptos, your old phrase might still work.

What are the Consequences of Incomplete Recovery Phrases?

Missing even one word in a mnemonic phrase locks you out of your wallet. You must have the whole phrase to access your digital money.

What are the Common Error Messages for Partial Mnemonic Entries?

When you enter an incomplete phrase, you might see errors like “Invalid phrase”. Some wallets ask for a full 12-word phrase.

How Can I Manually Recover a Missing Word in My Mnemonic Phrase?

If you’re missing a word, here’s what you can do: 1) Know how many words your phrase should have. 2) Try each word from a special list to fill in the blanks. 3) Double-check if what you’ve filled in works with your wallet history.

What are the Limitations of Manual Recovery for Multiple Missing Words?

Finding one missing word isn’t too hard. But with many words missing, it becomes a big task. There are too many options to try them all.

How Can I Seek Professional Assistance for Mnemonic Phrase Recovery?

For tough cases, consider a service like They use special tools to solve your problem efficiently. This can get you back into your wallet safely.

Can I Use a Python Script to Recover Missing Words in My Mnemonic Phrase?

With coding skills, you can use Python to find lost words. Just set up the right tools and script to search for the missing parts.