Krux

Open-source firmware that turns off-the-shelf devices into airgapped Bitcoin signers.

Visit website GitHub

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 12, 2026
Status: live
Repository: GitHub linked
Website: selfcustody.github.io
Write-up: No long-form write-up yet. Contribute an update

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