Updated March 2026 · By arnoldnakamura
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.
(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.
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.
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.
| Feature | Monero | Bitcoin (BIP39) |
|---|---|---|
| Word count | 25 (24 + 1 checksum) | 12 or 24 |
| Dictionary size | 1,626 words | 2,048 words |
| Standard | Electrum-style (Monero-specific) | BIP39 |
| Passphrase support | No (offset available in Feather) | Yes (25th word) |
| Derives | Spend key + view key | HD key tree |
| Restore height needed | Yes (for fast sync) | No (gap limit scanning) |
| Cross-wallet compatible | Yes (all Monero wallets) | Yes (BIP39 wallets) |
If you still have access to your wallet file (and know the password):
If you've lost both the seed AND wallet file:
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.
Set up a wallet · Cold storage guide · Send Monero safely
Need XMR? Trade with arnoldnakamura — Cash by Mail (EU), Face-to-Face (SW Germany).
Telegram: @arnoldnakamura