Compact, modular, and built from space-grade steel, Seed12 is the discreet backup for your 12-word seed phrase, password, or private key. Its fully modular design enables customization, allowing you to gradually expand or upgrade your backup as needed. Waterproof, fireproof, and corrosion-resistant, it’s affordable, travel-friendly, and the perfect start to your self-custody journey as a reliable seed phrase storage.
Seed12 is a robust system designed for securely backing up sensitive data like recovery seed phrases, passphrases, private keys, and other types of alphanumeric passwords. Deeply engraved character tiles are stacked on the metal core, secured with patented cotter pins at both ends. The metal backup can be enclosed in a protective Capsule shell and protected with a tamper evident seal. The capsule is hollowed out in a solid piece of aero-grade stainless steel offering extreme protection against any type of destructive forces. The PSW-97® Security Seal by American Casting & Manufacturing Corp. with nearly 45kg (100 lbs) of breaking strenght is marked with a unique serial number, allowing to easily manage your backups.