Steel seed-phrase backup. Fire/water/EMP-resistant. One-time purchase.
€89 one-time · BTC accepted · physical product
輔助隱私工作流的工具 — 加密訊息(SimpleX、Ghost Chat)、Tor 系統(Tails)、硬化的 Android(GrapheneOS)、區塊探勘器(mempool.space)、節點清單(monero.fail)等。
最後審核:2026-05-13
› 工具 » 備份 1Steel seed-phrase backup. Fire/water/EMP-resistant. One-time purchase.
€89 one-time · BTC accepted · physical product
Hardware FIDO2 / U2F / PIV / OpenPGP token. Phishing-resistant 2FA across every account that supports it.
$50 one-time · physical · WebAuthn/U2F/OpenPGP
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