Fireproof (2200° F), Waterproof, EMP Proof
CRYPTO KEY STACK
TRUE OWNERSHIP & PROTECTION OF CRYPTO ASSETS
TRUE OWNERSHIP & PROTECTION OF CRYPTO ASSETS
Modular Design
Build your stack to your specs. Store one 24 mnemonic seed per plate. Add up to 10 plates per stack.
SECURITY FEATURES
Fireproof
Black anodized stainless steel plates offer fire protection up to 2200°F. Twice the average temperature of a house fire.
Waterproof & Rustproof
Protect your private keys in the event of flooding and water damage.
Private Engraving
Electric engraver included with each stack purchase. Skip the third-party with a quick, easy, and private way to permanently backup your cryptocurrency keys.
Stack Plate Add On's
Each Crypto Key Stack can hold up to TEN stack plates total. Add on's are $15 per plate or $35 for three pack.
Medium Article
Metal Bitcoin Seed Storage Stress Test
Jameson Lopp blasted the most popular metal cold storage devices with a 2500°F butane torch, dropped them in a hydrochloric acid bath and crushed them with a 20 ton hydraulic press.
Crypto Key Stack PASSED EVERY TEST with straight A's.
Read more about his experiment on Medium.