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Level up your seed phrase storage with chaindeck

Looking for an OFFLINE solution to ENCRYPT and store your recovery phrase?

No devices, no apps.

Two hands holding Chaindeck cards for seed phrase backup storage. The cards are inside a paper sleeve and being pulled out.

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Chaindeck is here for both seasoned crypto users and complete beginners

For Experienced Users

Already familiar with self-custody wallets?

You know the trade-offs: hardware backups rely on devices, while paper or metal backups aren’t encrypted. Chaindeck gives you the best of both worlds. A physical backup with built-in encryption.

For Beginners

New to crypto or just got your first hardware wallet? Backing up your recovery phrase can feel confusing or risky. Chaindeck makes it simple: no skills, no devices, no apps. Just a deck of cards that keeps your secret safe.

WHY CHAINDECK?

Not your keys, not your coins.

But how do you keep your keys safe?

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Chaindeck combines the simplicity of a physical backup with the safety of encryption, all without hardware or software.

It lets you create a backup that looks ordinary, yet remains impossible to read until you put the cards in their unique order. 

Anybody can use Chaindeck. All you need is a pen and a flat surface. 

HOW DOES IT WORK?

Chaindeck comes with easy to follow, step-by-step instructions. Here’s how it works at a glance.

STEP 1  CHAIN YOUR DECK

Arrange the deck of cards in a specific order.

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Secret seed phrase backup being written on the Chaindeck.

STEP 2  WRITE SECRET PHRASE

Write your seed phrase on the sides of your deck.

03  SHUFFLE THE CARDS

Give your deck a really good shuffle to encrypt your secret.

Chaindeck cards being shuffled to encrypt the secret phrase.

OUR VISION

A simple solution for a complicated world. 

We’re offering you the peace of mind you deserve. Whether you are a long-term HODLer, planning for inheritance, or you simply need reliable cold storage.
 

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ENCRYPTED BY YOU

Nothing stands between you and your seed phrase. Your shuffle is your encryption. Every movement adds complexity that only you can reverse.

The cards can be arranged in an immense number of different ways (more than the number of atoms in the entire universe) And only you know the correct order. 

ALWAYS ONE STEP AHEAD

What if someone gets hold of your chaindeck?

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Don't worry! Your seed phrase is encrypted. With so many possible arrangements, it's impossible to guess the right order.

Testing different PINs non-stop would take days which gives you plenty of time to move your funds and stay in control.

For extra piece of mind, use chaindeck as an added layer alongside other backups or keep multiple decks hidden in different locations. 

SELF-CUSTODY MATTERS

Your Keys, Your Responsibility.

TAKE FULL CONTROL OF YOUR ASSETS TODAY!

$100.00

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FREE Shipping                  Secure Payment                  Hassle-Free Returns     

WHAT PEOPLE HAVE TO SAY

"I found the setup process very straightforward. The instructions for arranging the cards and writing the seed phrase were clear and easy to follow. Shuffling the deck added a fun, interactive element to securing my seed phrase. Something I’ve never experienced with other seed phrase security.

Other options I’ve tried feel like a chore compared to this."

-Sean

Chaindeck saved me from having to protect a piece of paper with my seed phrase. I love that it's simple and I can store it without worrying about somebody deciphering it.

-AJ

"I genuinely enjoyed arranging the deck before writing my secret phrase. After a good shuffle, I couldn't resist rearranging the deck just to see if it worked. I must admit there is something surprisingly satisfying about the whole process, almost like solving a puzzle."

-N

A CLEVER AND VERSATILE SOLUTION

Chaindeck works with all wallets that use a seed phrase.

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