Tools — browsers, password managers, hardware » Backup
A Cryptosteel Capsule
● up · checked 37m ago
Steel seed-phrase backup. Fire/water/EMP-resistant. One-time purchase.
At a glance
- KYC required
- Non-custodial — you hold keys
Review
Stainless-steel capsule with letter tiles you arrange to store BIP39 seed phrases offline. Survives house fires, floods, and the heat-death of cheap paper backups. Made in Poland, accepts BTC. One-time payment, no recurring costs. Compatible with Monero 25-word seeds too (use word-prefix encoding).
Fees
€89 one-time · BTC accepted · physical product
Links
Audit trail — receipts for the editorial claim
- Upstream up · HTTP 200 · 7008ms · checked 37m ago
- No
.onionmirror listed - Last manual verification
2026-05-13(<7d) - See curator log for Cryptosteel Capsule
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