Cold Forge Seed Lock™ Guided Seed Phrase Stamping Kit
Secure your Bitcoin and cryptocurrency seed phrases with the Cold Forge Seed Lock™, a precision-guided metal stamping system designed to create durable, compact, and discreet seed backups.
The guided jig keeps characters aligned and evenly spaced, while the included spring-loaded hammer provides consistent stamping force for clean, repeatable results.
Features
✔ Precision-guided stamping system
✔ Spring-loaded hammer included
✔ Full A–Z letter and 0-8 number Stamp kit
✔ Compact steel washer backup design
✔ Supports standard BIP39 seed phrases
✔ Create your own custom character codes or encoding system
✔ Reusable and built to last
Efficient BIP39 Storage
BIP39 seed words are uniquely identified by their first four letters, meaning you only need to stamp the first four characters of each word.
This allows a complete 24-word seed phrase to fit on a single washer, while still leaving room for:
* PINs
* Passphrase hints
* Wallet identifiers
* Custom recovery codes
Compact & Durable
✔ Pocket-sized and easy to conceal
✔ Easy to transport when travelling
✔ Fire, water, and corrosion resistant when used with steel washers
✔ Far less bulky than traditional metal backup plates
Included
* Cold Forge Seed Lock™ Guided Stamping Jig
* Spring-Loaded Hammer
* A–Z Letter and 0-8 number Stamp Set
* Indexing Wheel
* x4 Washers
* Magnifying Glass
* Everything shown in photos
Important
This listing is for the stamping jig and accessories only. No cryptocurrency, seed phrases, or stamped washers are included.
Perfect for Bitcoin, hardware wallet, and self-custody users looking for a durable, portable seed phrase backup solution. 🔐₿