Shopping Cart

Your cart is empty.

Your cart is empty.

Crypto Seed Bank - Steel Backup Wallet - Precise Engraving for Bitcoin Seed Storage - Two 24 Word Cards - Cold Wallet Backup

Free shipping on orders over $29.99

$29.99

$ 14 .99 $14.99

In Stock

1.Style:Seed Phrase - Credit Card Size


About this item

  • ❰BUILT TO LAST❱ Made of 304-grade stainless steel, Crypto Seed Bank (CSB) is the perfect accessory for your cold wallet crypto seed phrase. CSB metal plates are waterproof, rustproof, and shockproof. Tested with a blowtorch, CSB can withstand red-hot temperatures up to 1450ºC (2642ºF), ensuring your engraved seed phrase can survive a house fire. Store your crypto seed wallet recovery key on CSB to help prevent the loss of your data in the event of a house fire, flood, or extreme shock.
  • ❰CLEAR LETTERING❱ We’ve made it easier for all Hodlers to legibly engrave their crypto seed phrases by introducing a design which features integrated letter stencils. Etching your 12, 18, or 24-word seed phrase onto each of the crypto steel metal plates with the help of letter stencils is much easier than engraving freehand.
  • ❰HIGH-GRADE TUNGSTEN❱ As of July 2022, CSB features significantly sharper and more durable tungsten tips than previous iterations of the product. Rest assured that you’ll be able to engrave multiple cold storage crypto wallet seed phrases without the tungsten tip becoming dull.
  • ❰SLIM DESIGN❱ At just 0.02 inches (0.5 mm) thick, CSB is one of the thinnest crypto seed phrase storage options on the market. Our design makes it easy to hide and store your bitcoin seed wallet recovery phrase.
  • ❰ENGRAVING TECHNIQUE❱ The process of engraving with letter stencils into the crypto steel plates can take 30 minutes or longer per card and requires moderate strength in both hands. However, you do not need to apply much pressure to successfully engrave. For best results, lightly trace the same letter repeatedly - Don't press down with all of your strength!



Product Description

Crypto Seed Bank cards aligned for engraving

Fireproof up to 1300°C (2372°F) - Much hotter than a house fire.

Fireproof and waterproof crypto seed wallet storage

Water and Corrosion Proof

Each card is made of 304-grade stainless steel, which has a melting point of 1450°C (2642°F). Our stress test shows that etched letters will still be visible after being heated to 1300°C (2372°F). Most house fires will never exceed this temperature.

Your seed phrase isn't safe on paper.

Seed phrase burning beside a bitcoin seed wallet, for secure cold wallet crypto storage.

Writing down your recovery seed phrase on paper simply isn't enough. In addition to being susceptible to fire and water damage, a small piece of paper is much easier to lose than a metal card.

Don’t leave your fortune in fate's hands. Crypto Seed Bank will provide you with the peace of mind that your valuable coins will not be destroyed - even in the harshest conditions.

Engraving pen etching letters onto a seed storage card for secure hardware seed wallet backup

INTEGRATED LETTER STENCILS

Outlines of letters A-Z are located at the top and bottom of each card, allowing you to carefully trace each letter. Crypto Seed Bank is a one-of-a-kind design: The built-in letter stencils make it easier to control each stroke of the pen for neater engraving.

engraving pen with tungsten carbide tip for crypto seed storage.

TUNGSTEN-TIPPED PEN

Crypto Seed Bank boxes now include engraving tips that are thinner, sharper and a higher grade of Tungsten than previously available. These pens don't use ink - the metal tips are sharp enough to leave a permanent, visible engraving in the stainless steel cards.

Crypto Seed Bank card being secured to a wall using its 4 mm hole for discreet hiding.

SLIM PROFILE

As thin as a normal credit card, Crypto Seed Bank is ideal for hiding in places that no one would ever look.

It’s imperative that you make every effort to keep your Crypto Seed Bank out of reach of everyone - family, friends, and foes. Each card has ⌀ 4 mm holes designed to be screwed through, in case you want to hide your Crypto Seed Bank in a creative spot.

crypto seed bank with tamper proof stickers and metal keychain loop

TAMPER PROOF STICKERS

Two tamper proof stickers are included in every box, allowing you to seal your cards together, safe from prying eyes. Once the stickers are removed, they cannot be reused.

Crypto Seed Bank next to a Trezor One hardware wallet
Is Engraving Difficult?

If you engrave by pressing down with extreme force, it can be difficult. Luckily, you don't need to apply much pressure with the tungsten-tipped pen in order to successfully engrave. Gently trace and re-trace each letter repeatedly (5-10 strokes per letter) and it will be successfully engraved into the steel plates.

It takes approximately 30 minutes to engrave each 24 word seed phrase. For more detailed instructions, make sure to read the instructional card provided.

FAQs

What is a Seed Phrase?

If you own a Trezor, Ledger, or other brand of cold wallet, you must protect the 12 or 24 word sequence (aka seed phrase) that was generated when you set up your wallet.

If your hardware wallet is ever lost or destroyed, the only way to recover your funds is through your seed phrase.

Why shouldn't I just write down my seed phrase?

The status quo amongst crypto owners is to write down their seed phrases on paper.

Unlike a Crypto Seed Bank, however, a piece of paper can be destroyed by a small fire, leak or flood in the blink of an eye.

Don’t let your Bitcoin go up in smoke - engrave each word into stainless steel with a Crypto Seed Bank!

Specs:

Card Dimensions 3.4 x 2.1 x 0.02 Inches. Weight: 0.04 LB
Package Dimensions 6.75 X 3.8 X 0.77 Inches. Weight: 0.26 LB
Safety Warning The tungsten tipped pen has a sharp edge and may pose serious harm. Please handle with care. Prior to using this product please follow the instructions provided.
Choking Hazard Small Parts Included

Customer
Reviewed in the United States on February 6, 2025
You have to pinch tightly and carefully with one hand after placing your letters, then etch with your other hand. A simple lever clamp or something like that would make all the difference. This is a very slow process.In the end, it looks great, however. And easier to read then stamping.
LA bloop
Reviewed in the United States on February 16, 2025
Just be sure to use the pen deal at the right angle otherwise it's much harder than it needs to be. My only gripe is that I wanna seal it in some way when I'm done so it can't get scratched more. I'm thinking something along the lines of what you would put a pokemon card in. Just a thought, because it makes me nervous that it can get scratched.
Martha
Reviewed in the United States on January 23, 2025
It was easy to use
Kory McSweeney
Reviewed in the United States on August 14, 2024
Really happy with this product - engraving took some time but definitely an extremely secure solution.
Customer
Reviewed in Australia on March 19, 2024
Happy with the product and it's prompt delivery.
Deanna H
Reviewed in the United States on March 10, 2024
As expected. We may have received a returned product because one of the cards was out of the protective wraping and the graphite for later use with the stylist was missing.
Customer
Reviewed in Canada on March 10, 2024
Easy,simple,does what it supposed to do. Worth the money.
Citi
Reviewed in the United States on December 27, 2024
I can repeat after other unfavorable reviews. I throw it to a garbage after 5 min. That idea of scraping letters is bad , really bad . That all I can say
PHILIP BULMER
Reviewed in the United Kingdom on December 23, 2024
Excellent value for money
brian
Reviewed in the United States on December 17, 2024
I didn't like the fact my pen exploded out the top of pen springs everywhere during the middle of engraving . I also had 8 letter keywordsThe cards aren't long enoughThey have numbers for each line when engraving these interfere with letters , also a hole on both ends that interferea with letter placementI would design no numbers ( not needed ) no holes unless away from etching , and pen needs to be corrected as mine was defective .And lastly slightly longer so longer keyletters don't have to be overlapped
Caroline de Bruin
Reviewed in the Netherlands on November 22, 2024
Two little credit card size metal plates. Really hard to scratch the letters on the card and longer words hardly fit. Would not recommend this.
Enrique Olmos Jr.
Reviewed in the United States on October 15, 2024
These are a lot easier to use than other seed Phrase plates. I bought a different se that was punch down and was not that easy to use if you have a 24 seed phrase. They seem to be good quality and easy to inscribe.
Ryan Hudson
Reviewed in Canada on April 22, 2023
Robust, a bit hard on the wrists to engrave both plates in one sitting.
Recommended Products