PENGER v1.0
Digital wealth.
Physical control.
A titanium plate, a protective sleeve, a precision punch. Build your kit, then stamp your seed phrase yourself — entirely offline.
Compatible Wallets
[ THE VULNERABILITY ]
Digital assets are only forever
if your access is forever.
A piece of paper in a drawer or a text file on a hard drive is a single point of failure waiting to happen.
- Offline protection without software
- Precision engineering in every detail
- Your recovery phrase preserved forever
[ PENGER v1.0 KIT ]
Built to keep you in control for decades
Everything you need to create a permanent backup — in one box.
Penger V1.0
Aerospace-grade titanium plate
Security Sleeve
Optional leather sleeves, in your choice of colours
Precision Center Punch
Optional precision stamping tool
Training Pencil
Practice before you stamp
Guides
Step-by-step encoding manual
kit
[ THE PROTOCOL ]
Precision in Every Punch.
A BIP39 seed phrase is fundamentally a number system. Penger v1.0 doesn’t just record words; it archives them as raw, mathematical data.
[ HOW ENCODING WORKS ]
A Complete Guide.
Step 0Your seed phrase
plate scheme quality night sample steel exercise perfect torch garden velvet window
Step 1Dictionary
Step 2Punch
Practice with Simulators
Try our free simulators before working with the plate.
[ THE COST OF INACTION ]
Seed phrases are being stolen.
The numbers don't lie.
Since early 2023 retail crypto users have lost an estimated $1 billion to compromised seed phrases, leaked private keys, and phishing attacks targeting wallet access.
Aggregated from on-chain analytics & industry reports, 2023 – 2026 YTD
[ THE GUARDIAN MANIFESTO ]
Built by engineers who understand self-custody.
We believe the future of finance is personal ownership. But personal ownership is impossible without reliable, autonomous, and physically independent seed storage.
[ SECURE YOUR FUTURE ]
Take the final step to protect the wealth you’ve built
Replace paper with a backup built to last and keep your digital wealth in your own hands.
Delivery from €5.00 · Lifetime Material Warranty
[ ZERO THIRD PARTIES ]
Trust no one. Secure it yourself.
You punch it yourself
Your seed phrase never leaves your hands. Encode and stamp it fully offline — on your terms.
No apps, no firmware
Zero digital components. No batteries, no Bluetooth, no WiFi. Nothing to hack, nothing to update, nothing to fail.
Verify independently
Every word maps to a public BIP39 index. Verify your backup with any compatible wallet — no PENGER software needed.