Cryptotag Zeus Review (2025): Bulletproof Crypto Seed Backup

Key Takeaway

The Cryptotag Zeus titanium seed phrase is the ultimate crypto backup protection. But only being able to store one seed phrase on the metal slabs, it’s hard to justify the high price tag. If you have one mega important seed phrase to resist all elements, the Zeus is a great option.

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Pros
  • Next level protection
  • Bulletproof… duh
  • Resesitant to all elements
  • Completely offline
  • Appealing design
Cons
  • Expensive
  • Bulky
  • Heavy
  • Punching can be painful
  • Setup is tedious

What Is Inside The Box?

cryptotag zeus unboxing
  • 2x metal plates
  • 1x punch tool
  • 2x earplugs
  • Box of matches
  • Setup guide

Cryptotag Zeus: Thick Plates Survive All Elements

cryptotag zeus titanium plates

The first part that’s noticeable is that Cryptotag Zeus’s box is remarkably heavy.

This product is a tank! Crafted from 3mm-thick bulletproof titanium, Zeus plates are virtually indestructible.

The backup has resistance to temperatures up to 1665°C (3032°F), as well as claiming to have resistance to water, corrosion, and physical impact.

cryptotag zeus backup titanium plates

Total weight sits at 211 grams, which would definitely make an excellent paper weight.

Now the metal clips at the top and bottom are actually holding two separate plates together.

Once inside, notice the sudoku-like rendition of numbers and grids, 24 sections in fact for all 24 words of your seed phrase.

cryptotag zeus plate thickness

There’s something satisfying about the surface inside the plate. 

The logo itself even has the sandpaper type texture, a nice touch.

Cryptotag also sent over this cool leather case to store the backup.

cryptotag zeus leather case accessory

Stay classy, cryptoverse.

Lastly, be aware there is a 30-day full refund to give users peace of mind.

Tedious And Painful Setup For Cryptotag Zeus

cryptotake zeus seed phrase setup

Oh no, my seed phrase!

Don’t do what I did, but lets go through setup. 

Firstly, we’ll need to match the seed words with the words in the booklet using the BIP39 list. Then, take that number next to the word and write it down in the correct square. 

matching seed phrase cryptotag zeus

Plug ears away, because now we’re ready for the punching part.

punching cryptotag zeus backup

Pushing the puncher was shockingly intimidating at first. Thought it wasn’t working but turns out I’m just weak.

first row punched cryptotag zeus

For each row, there are four boxes corresponding to the numbers we previously wrote down. And we want to punch 1 hole in each grid.

cryptotag zeus offers

It doesn’t take long for the pucnhing to get sore. So take it slowly.

And the final product should look something like this.

holes punched cryptotag zeus

Now use those matches to set fire to your paper seed, make a wish first!

Many users worry about making a mistake, but don’t overthink it.

If something unfixable happens, reach out to Cryptotag directly.

The company has an incredible support team.

Heat? Corrision? Crush? Zeus Beats All!

cryptotag zeus fire resistance

Let’s discuss durability, which Cryptotag has so much confidence in, that they give users a lifelong guarantee.

It may surprise you, but we don’t have an oven running at the heat of the sun.

But someone else does, named Jlopp. Check his Github out here.

He tests many crypto backups and put the Zeus up against three key challenges: heat, corrosion and crush.

For heat, there were no issues. He mentioned the fastener system was very easy to pry off with a simple flathead screwdriver even if device deformation occurs.

heat test cryptotag zeus

As for corrosion, some parts of the template faded. The data and template were still legible, but this means it would take a bit of work to recover the data.

corrosion test cryptotag zeus

And for the crush, no data loss. But as with corrosion, it would still require some work to decode the data where the template was missing.

crush test cryptotag zeus

Jlopp gave the Zeus an A in every category, a top score for seed backups.

The one claim I couldn’t test was bulletproof, but Cryptotag actually shot one… and it indeed survived!

Cryptotag Zeus Reputation & Reviews

cryptotag trustpilot rating 2025

Cryptotag is considered a premium brand in seed backups, founded in 2017. The brand has several other products including Loki, Thor, Zeus and Odin.

Cryptotag currently lacks any rating on Trustpilot.com.

But for the Zeus product specically, it rates a 4.7 out of 5 on Ledger.com, a 9.8 out of 10 on hardware-wallets.net and a 4.8 out of 5 on Amazon.com

Here’s what people are saying about the Cryptotag Zeus:

  • Robust, efficient, state of the art…

    Santiago
  • It’s great that it protects your private keys, but what about the paper I need to decode the Cryptotag Zeus?

    Anonymous (Ledger.com review)
  • Very good product and very well made. The tools provided and simply perfect.

    Anonymous (Ledger.com review)
  • A little tiring to do all that punching.

    Anonymous (Ledger.com review)

To get a true idea of Cryptotag’s reputation, consult their socials, metrics and read what customers are saying.

Reaching support is easy, go to cryptotag.io and click the chat bubble icon in the bottom right.

Fill out the form and the team will respond ASAP as possible.

Crypotag Zeus vs. Other Crypto Seed Backups

cryptotag zeus vs other seed backups

Let’s compare Cryptotag Zeus ($149) to some other seed backup options we’v tested.

Cryptotag

  • Cryptotag Loki ($99): smaller with 1 plate, more compact, easier setup, more affordable

Sead

  • Sead Safe ($79): digital only, generates QR codes as multisig, more difficult to manage, connects to online device, unlimited seed storage

Shieldfolio

  • Shieldfolio Stonebook ($35): 80 paper pages, water resistant, burns in fire, store passwords and other info, UV pen for extra security

Final Thoughts: Great Protection But Worth The Cost?

cryptotag zeus banner

This seed backup is excellent.

Everywhere from design to setup is mostly a smooth and easy experience.

Quality of the materials are verified, and every product is backed up by open testing. Even things as small as the box and accessories are next level.

So should you grab a Cryptotag Zeus seed backup?

There’s really only two considerations here: the punching experience and the price.

Over time, using the spring puncher wore out my hands, which was tiring and increased my risk of making a mistake.

And for price, to put it into perspective, $149 is the cost of a Ledger X, 2 Trezor safe 3’s or even 3 Tangem wallets.

But as mentioned earlier, if you do have that one seed phrase with more crypto stored on it, and you want to be completely sure it’s safe from ALL scenarios, the Zeus is one of your best bets!

If you want to buy one, check my link below.

Thanks for reading and catch ya in the next review!

What’s the difference between Cryptotag Zeus and Loki?

Loki only has one 3mm Titanium metal slab, while the Zeus has two, doubling the weight and size. Loki makes better use of the space by having seeds on the front and back of the slab.

Along with the price difference, Loki is the perfected version (personal opinion) of the Zeus that is immensely easier to set up.

How many seed phrases can Cryptotag Zeus store?

It can store two 12 word seed phrases or one 24 word seed phrase.

Which elements can Cryptotag Zeus withstand?

Being made of 3mm titanium, it can withstand your average house fire, as well as having resistance to water, crush and corrosion damange.

Is Cryptotag Zeus actually bulletproof?

I mean not all guns… but yes, yes it is.

Is the Cryptotag Zeus neccesary for all crypto users?

Metal seed backups are for hardcore users who believe they want to protect those important seed phrases at all costs.

No matter how you back up your seed phrase, make sure it’s tucked away safely in a subtle, secure place.

How easy is it to set up the Cryptotag Zeus?

Not so easy, since writing down different seed words in number form was a bit confusing.

The hole puncher also got a bit sore on the hand half way through.

Loki is much more simplified for the average user.

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