SeedHammer

Open-source Bitcoin engraving machine for creating stainless-steel singlesig and multisig wallet backups from descriptors and seed material.

Visit website GitHub X / Twitter

Features

Steel wallet backups
Singlesig and multisig
Descriptor backup
Open-source hardware

Product facts

Awaiting sources for: custody, platforms, lightning, availability.

Facts verified: Not yet verified

No evidence linked.

Networks & use cases

Use cases

Wallets

Networks

Bitcoin L1

Layers Bitcoin L1

Settle order · L1 → Lightning → Sidechains → Rollups → Meta → Off-chain

Listing details

Listing updated: Sep 13, 2026
Status: live
Repository: GitHub linked
Website: seedhammer.com
Write-up: No long-form write-up yet. Contribute an update

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