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Learn the first step to truly owning your crypto — self-custody.
New to crypto self-custody? This guide explains the fundamentals of cold storage — what it is, why it matters, and how it helps you truly own your assets. By keeping your recovery keys offline, cold storage reduces exposure to hacks, third-party failures, and online risks.
Your keys, your coins
Whoever holds the recovery phrase controls the wallet. Exchanges hold it for you — self-custody means you hold it.
The phrase is the wallet
Lose the device, keep the phrase — you're fine. Lose the phrase — nothing can recover it. Not even us.
Offline beats online
Photos, cloud notes, and password managers can be breached remotely. A steel plate in a private place cannot.
Do it once, properly
One careful hour with a permanent backup beats years of quiet worry. That's the whole idea behind the kit.
Exchanges hold your crypto. Self-custody lets you own it.
Zero To Secure™ makes cold storage simple — so you control your crypto like a pro, without needing to be one.
When you store crypto on an exchange
- –Easy to access from your phone or computer
- –Managed by a third-party company (like Coinbase or Binance)
- –Your crypto is pooled with others
- –You don't own the wallet keys
- –At risk if the exchange is hacked or freezes your account
When you store crypto yourself (cold storage)
- ✓Stored offline, safe from online hacks
- ✓You own and control the wallet
- ✓Can't be frozen or seized by third parties
- ✓Best for long-term holders
- ✓Stored securely with a permanent offline recovery key
How to take control of your crypto — step by step
Follow these simple steps to secure your cryptocurrency with Zero To Secure™.
Choose your wallet
- ·Pick a hardware or software wallet (MetaMask, Phantom, etc.)
- ·Get your unique recovery key
- ·Prepare to secure it with Zero To Secure™
Locate your recovery key
- ·Never save your recovery key on a phone or computer
- ·Record it on the Zero To Secure™ paper template
- ·Double-check each word for accuracy
Make a permanent backup
- ·Use the included electric or manual tool
- ·Create a permanent, tamper-proof backup on stainless steel plates
- ·Built to last for decades
Store it safely for life
- ·Keep it in a secure, hidden location
- ·Optionally create a second backup
- ·Destroy any paper copies created
- ·Protect your crypto for life
Why most backup methods fail when it matters most
Paper backups
- ✕Easily destroyed by water, fire, or time
- ✕Fades, tears, or smudges — especially when handled
- ✕One accident can wipe out your only copy
DIY metal kits
- ✕Letter tiles and washers fall out of order
- ✕Hammer kits are loud, dangerous, and easy to mess up
- ✕Most budget plates warp, rust, or fail under real-world conditions
Digital & custodial storage
- ✕Accounts lock, expire, or shut down
- ✕Storing a key digitally exposes it to hacks and device breaches
- ✕Trusting a company with your key means trusting them with your ownership
Hardware devices alone
- ✕Electronics fail unexpectedly
- ✕If your device is lost or damaged, your access is gone
- ✕Only a permanent offline backup survives everything
Once you understand the risks, the only question left is how to back up your recovery key correctly.
How to safely store your crypto seed phrase
Your seed phrase (also called a recovery key) is the only way to access your crypto wallet. Storing it safely means keeping it offline, durable, accurate, and fully under your control.
Common unsafe methods
- ✕Paper (degrades, burns, fades)
- ✕Cloud storage (hackable, not private)
- ✕Phone or computer (can be lost or stolen)
- ✕Exchange custody (you don't control the keys)
- ✕Hardware wallet alone (device can fail)
Safe long-term storage
- ✓Offline (never connected to the internet)
- ✓Permanent (fireproof, waterproof material)
- ✓Accurate (clearly engraved, no errors)
- ✓Private (stored securely in your control)
- ✓One-time setup (no ongoing maintenance)
Why Zero To Secure™ is the right way to start self-custody
Designed for real-world risk
Built to survive fire, water, time, and human error — without tech dependence.
Simple by design
From setup to engraving, everything just makes sense — no crypto experience needed.
Long-term peace of mind
One secure kit now means control and clarity for years to come.
