Best Quality

Smart Metal Seed Box

Prevents against SPOF

Our smart split method protects
against a Single Point of Failure

Resistant up to 1400°C

Durable, resistant to temperature of up
to 1400C​ made out of stainless steel

Multiple layers of security

double-sided plates utilising a 3 by 2 split
method that use a non-human readable format

What is in the Smart Metal Seed Box
Inside of the box
Prevents against a

single point of failure

We use the smart split (3 by 2 split) mnemonic phrase distribution method which is a popular strategy for securing cryptocurrency wallets. It involves splitting a seed phrase into three parts, then distributing those parts across three separate locations. This provides an added layer of protection against a single point of failure, such as losing one of the seed phrase parts or having them stolen. Even if one of the locations is compromised, the attacker would still need access to the other location to gain access to the wallet. Overall, the smart split mnemonic phrase distribution method is a recommended best practice for anyone looking to secure their cryptocurrency assets.

So, how does it work?

When designing our seed storage, we dedicated ourselves to maximising user convenience by considering all possibilities, taking into account the characteristics of our target audience and environmental conditions. Extensive research and experimentation were conducted to develop the finest product possible. Our metal plates are crafted from stainless steel, ensuring exceptional resistance to high temperatures. With the smart split method, it is essential to store your seed across three plates in a specific manner. By employing this method, you can recover your private keys using just two of the metal plates.

Here's a step-by-step guide on how to do it:

To begin, simply download our iOS or macOS app, which allows you to conveniently split the mnemonic phrase into three distinct groups. Rest assured, our app does not store any information, nor does it connect to the internet or incorporate any third-party code. You can comfortably perform the task with your Wi-Fi switched off and easily delete the app afterwards.

Write the words on the piece of paperIf you are unable or prefer not to use our One Step Ahead application, don’t worry! You can still accomplish the task manually by utilising our guide and BIP39 booklet to assign codes and allocate them to their corresponding plates.

1. Start by grabbing a piece of paper and write down each word, placing them one below another. Avoid writing them in a single line. Make sure to include an order number before each word to maintain the sequence.

Find the corresponding codes

2. Refer to our BIP39 word booklet and assign the codes to each word. Please note that all the words in the booklet are arranged in alphabetical order.

Important! While using the booklet to search for the codes, avoid leaving any marks next to the words. Leaving marks may unintentionally expose your seed words.

Mark the code with the high temperature marker

3. Double-check that the assigned codes accurately correspond to the words from your seed.

4. Now, grab a permanent marker and a plate. Begin by clearly marking the code on the plate, aligning it with the corresponding order number of each word. Once you’ve completed one side, flip the plate and continue marking on the other side. Repeat this process for all remaining plates.

Punch the code on the plate

5. Once again, verify that each code correctly corresponds to the intended word.

6. Now, employ a centre punch tool to permanently engrave the codes over the previously made markings.

Distribute to 3 different locations7. Once you have all three plates marked correctly, distribute them to three different secure locations. These locations should be easily accessible to you while ensuring their security.

Important

Remember to destroy all pieces of paper that you have used to write down your mnemonic phrase during this process.

3 Metal Seed Plates

Individual plates if you make a mistake – 50% discount

When using any device that requires physical marking, there is a risk of making a mistake that could be very costly.Many, if not most, services providing physical metal storage lack a cost-effective solution. Instead, users are left to themselves to buy anew set. We have considered this issue as well. You can purchase individual plates, eliminating the need to pay the full price for an entire set. When you buy our Metal Seed Box, you will receive a 50% discount on any of the three metal plates purchased individually.

Compatible with major wallets

Wallets logos
Why do we consider the smart split (3 by 2) method as the safest and most optimal approach?

Feel safe against

Intruder icon

Intruder

Fire icon

Fire

Flood icon

Flood

Earthquake icon

Earthquake

Important security notes

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