Crypto Wallet Cold Storage, Crypto Seed Phrase Storage, for Ledger Nano X, S, Trezor and all BIP39 Wallets, Theft Protection if Steel Plates are Stolen Keeps Your Seed Phrase Encrypted by Catana

Price: $69.00
(as of Jan 31, 2026 04:35:57 UTC – Details)

Product description

How Does it Work?

Convert the seed phrase words into numbers based on the BIP-39 word list

This word list consists of 2048 words, each assigned a unique index number ranging from 1 to 2048. In fact it is like an alphabet of seed phrases and is widely spread on Github or other trusted sources and there is no risk if loose the one downloaded from our servers.

Convert each word into its corresponding index number from the BIP-39 list.

Tools you need:

CATANA CARD – includedBIP-39 Word List* – downloadable by scanning QR code.

Apply our Encryption method to keep your funds secure from uwanted eyes

Our innovative encryption technique, (patent pending), operates on a key principle:

The switch of 2 digits between them, following a clear set of rules. This will generate a different sequence of numbers,

effectively misguiding thieves to an incorrect seed phrase.

Tools you need (included):

CATANA CARD Stickers set with big numbers

By simply scanning the provided QR code, you’ll gain access to a comprehensive, step-by-step user manual.

Take a plate and start stamping the encrypted numbers for eternity

Stamping might take about 30 minutes. Don’t rush and take a break every 4-5 words.

Remember, the goal isn’t to achieve perfect stamping artistry, but creating a durable record, meant only for your eyes. It’s okay if the stamped numbers aren’t flawless, as long as you can read them.Stamping on steel may be a bit tricky, similar to handwriting, but it’s worth it for the everlasting result. This lasting durability is what truly matters.

Tools you need:

stainless steel plate – includedThe Bitcoin coin – included 0 – 9 steel stamping set – includedA heavy hammer – not includedA steel bench bloc – optional, not included

Why Choosing Our Solution?

Robust Material

Crafted from high-quality stainless steel, our CATANA metal plate is designed to withstand fire, water, and corrosion, providing unparalleled durability and long-lasting protection for your seed phrase.

Our plates are meticulously crafted with a thickness of 0.8 inches. It ensures that the plates won’t bend, maintaining their integrity over time, and prevents any unwanted backside printing.

Customizable Encryption

Customize your encryption

journey with CATANA!

Choose to switch one or two

pairs of digits. Save your encryption key on the included special coin or commit the swapped digits to memory for ultimate security.

Your encryption, your rules!

Enhanced Security

Our unique digit-switching encryption method ensures that even if someone finds your CATANA metal plate, they won’t be able to decipher your seed phrase without knowing the specific encryption pattern.

Lots of products can keep your seed phrase safe from water, fire, and rust, but only CATANA-Hodl Safe keeps them safe from thieves, too! Even if someone else gets it, they can’t use it.

Easy Recovery

With the CATANA hodl safe system, you can easily recover your wallet by reversing the encryption process and referencing the BIP-39 word list to convert the numbers back into their original words.

With CATANA, your funds are always safe.

DURABLE AND INDESTRUCTIBLE – Made of grade 304 Steel, the Catana Hodl Safe is the best solution to safely store and backup your crypto seed phrase due to its resistance to fire and corrosion . The fireproof level is 2550 to 2660°F (House fires go up to 1200°F);
ENCRYPTION – With our USPTO PATENTED Method of Encryption your mnemonic phrase is protected even if the plates fall in the wrong hands. Only you will hold the encryption key and nobody will be able to restore your Cold Wallet Crypto;
COMPATIBILITY – offers up to 24 recovery words per steel plate, for any software or hardware wallet that uses the standard 12, 18 and 24 recovery words. Suitable for cold storage crypto wallet like Metamask, Trust, Exodus, xPortal and any hardware wallet like: Ledger or Trezor
EASY TO USE – We designed the entire set up process to offer a smooth experience. You have a lot of extra tools inside the box that will help you to secure your bitcoin wallet for ever. Catana Card will help you easily encrypt your secret phrase and the stickers (for the card and for the stamps) will help you avoid any mistakes;
EXTRA BONUS – We offer a customized Bitcoin Coin that can be used to store your Encryption Key. This way no one will be able to restore your best crypto wallet even if they have your plates;