Will a plastic hardware wallet, backed by paper, be enough?
Stainless Steel Key Manager
100% User Controlled
Electric engraver included
No third parties
Metal Seed Storage Kit
Your Stack – Your Specs
Add up to 10 plates per stack
Store one 24 word recovery seed per plate
Build over time with Expansion Packs
Fire Test = A
Acid Test = A
Crush Test = A
Jameson Lopp tested Key Stack by blasting it with a 2500°F butane torch, soaking it in an acid bath and tormenting it under a 20-Ton press. Key Stack passed all tests with straight A’s.
Build To Your Specs
$54.99 – $159.99
Kits include: stainless steel plates, electric engraver, nuts/bolts and a set of tamper evident security seal stickers.
FREE SHIPPING IN USA
Buy More and Save
Store multisig keys in separate locations with combo packs!
THREE – 24 Word seed plates (100% stainless steel)
THREE – Front and Back Cover Plate sets (100% stainless steel)
THREE – Nut & Bolt Sets (100% stainless steel)
ONE – Diamond Tipped Electric Engraver
$17.99 – $119.99
Build out your stack with expansion plate add-on’s! Key Stack expands to hold up to 10 seed plates per stack.
Private Key Management
Relying on a piece of paper to backup your plastic hardware wallet leaves you vulnerable to physical disasters like fires and floods.
Harden your security model by upgrading the physical robustness of the most valuable component – the seed itself.