Description
Hardware wallets cost money and require trusting vendor firmware and supply chains. SeedSigner lets you build an air-gapped Bitcoin signing device from a Raspberry Pi Zero for under $50, keeping keys off any network.
It exchanges transactions with wallet software via QR codes, with a shopping list, install and verification guides, enclosure designs and SeedQR templates.
Air-gapped:Offline signing.
QR transfer:No USB or network.
Cheap:Under $50.
DIY guides:Parts, cases and templates.
It exchanges transactions with wallet software via QR codes, with a shopping list, install and verification guides, enclosure designs and SeedQR templates.
Features
Air-gapped:Offline signing.
QR transfer:No USB or network.
Cheap:Under $50.
DIY guides:Parts, cases and templates.
