Metal Bitcoin Seed

Recovery Safe

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Metal Bitcoin Backup

Metal Bitcoin Backup

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Extreme Protection

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 was the first user controlled device to pass all tests with straight A's.

100% Private Engraving

Handheld electric engraver included

Your Eyes Only

Complete User Control

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Scaleable

Up to 10 plates per stack 

Store one 24 word recovery seed per plate

Build over time with Expansion Packs

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Recovery Seed Metal

Get Off Paper

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