The Original Metal Seed Backup First indestructible steel wallet for recovery phrases – trusted worldwide since 2013. Protect Your Keys from Disaster Fireproof up to 2500°F (1400°C), waterproof, corrosion-resistant, and shockproof – survives fire, flood, and impact. Easy, Tool-Free Setup No engraving, no apps, no external tools. Just insert pre-engraved tiles to build your 12- or 24-word recovery phrase in minutes. Universal Crypto Wallet Compatibility Works with all major BIP39 wallets including Ledger, Trezor, Coldcard, Keystone, BitBox, and more. Permanent Offline Security 100% offline cold storage – no electronics, no cloud, no hackable attack surface.