Monero Seed Phrase — Backup & Recovery

Updated March 2026 · By arnoldnakamura

TL;DR: Your Monero seed phrase is 25 words that control your entire wallet. Write it on paper, store it securely, never type it into a website. If you lose it and your wallet file, your XMR is gone forever. The seed is your money — treat it like cash you can never replace.

What Is a Monero Seed Phrase?

A seed phrase (also called a mnemonic seed or recovery phrase) is a human-readable encoding of your wallet's master private key. Monero uses 25 words from a fixed dictionary of 1,626 words.

abbey hijack dawn losing roster devious exhale mayor union vibrate swept dialect building jaded older dagger oasis mundane annoyed gadget ornament obedient echo older

(Example only — never use a seed you found online)

From these 25 words, your wallet derives:

The 25th word is a checksum — it verifies the other 24 words are correct. If you mistype a word, the checksum will catch the error.

How to Back Up Your Seed

Open your wallet software. In Feather Wallet: Wallet → Seed. In the official GUI: Settings → Seed. In Cake Wallet: tap the key icon.

Write down all 25 words on paper. Number them 1-25. Double-check every word against the screen.

Write down the wallet creation date (or restore height/block number). This tells wallet software where to start scanning the blockchain. Without it, restoration takes hours instead of minutes.

Verify the backup. Create a new wallet using "Restore from seed" and enter your 25 words. If it shows the same address and balance, the backup is correct.

Store the paper securely. A fireproof safe, bank deposit box, or hidden location. Consider making a second copy in a different physical location.

Where to Store It (And Where NOT To)

DO

  • Paper in a safe/lockbox
  • Metal seed plate (fire/water proof)
  • Split across 2+ locations
  • Inside a sealed envelope
  • A safety deposit box

DON'T

  • Screenshots or photos
  • Cloud storage (iCloud, Drive)
  • Email or messaging apps
  • Password managers
  • Text files on your computer
Critical rule: Your seed phrase should NEVER exist in digital form. Any device connected to the internet can be hacked. Paper cannot be remotely stolen. If someone gets your 25 words, they can drain your wallet instantly from anywhere in the world — and Monero transactions are irreversible.

How to Restore a Wallet from Seed

Install a Monero wallet on your new device — Feather (desktop), Cake Wallet (mobile), or the official GUI.

Select "Restore from seed" (or "Restore from mnemonic" / "Import wallet").

Enter your 25 words exactly as written. Spelling matters. Order matters. Case doesn't (all lowercase).

Enter the restore height (block number from when the wallet was created). If you don't know it, enter a date before you first used the wallet. Without this, the wallet scans from block 0 — which can take 1-3 days.

Wait for sync. The wallet will scan the blockchain for your transactions. With the correct restore height, this takes 5-30 minutes. Without it, hours to days.

Monero vs Bitcoin Seeds

FeatureMoneroBitcoin (BIP39)
Word count25 (24 + 1 checksum)12 or 24
Dictionary size1,626 words2,048 words
StandardElectrum-style (Monero-specific)BIP39
Passphrase supportNo (offset available in Feather)Yes (25th word)
DerivesSpend key + view keyHD key tree
Restore height neededYes (for fast sync)No (gap limit scanning)
Cross-wallet compatibleYes (all Monero wallets)Yes (BIP39 wallets)
Monero seeds are NOT BIP39. You cannot import a Monero seed into a Bitcoin wallet or vice versa. They use different word lists and derivation methods. Monero's seed format is specific to Monero wallet software.

What If You Lose Your Seed?

If you still have access to your wallet file (and know the password):

If you've lost both the seed AND wallet file:

Your XMR is gone permanently. There is no recovery service, no customer support, no blockchain trick that can recover funds without the private key. This is the tradeoff of self-custody: maximum control, maximum responsibility.

Advanced: Seed Offset (Feather Wallet)

Feather Wallet supports a seed offset — a passphrase that modifies the derived keys. With the same 25 words but a different offset, you get a completely different wallet. This adds plausible deniability: the base seed (no offset) shows one wallet; with the offset, a hidden wallet.

If you use a seed offset, you need both the 25-word seed AND the offset password to access the wallet. Store them separately for security.

Secure Your Monero

Set up a wallet · Cold storage guide · Send Monero safely

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