SeedSigner Hardware Wallet - DIY KIT consultation The StartOS graphical interface is

The StartOS graphical interface is served a private website

StartOS is a server OS

renowned for its rigorous analysis and profound insights into economics through the lens of praxeology

All of the Coldcard code is viewable

Guided interface to manually create a SeedQR for storage / input

SeedSigner Hardware Wallet - DIY KIT consultation The StartOS graphical interface isREMOVE ALL RELIANCE ON 3RD PARTIES WITH THE SEEDSIGNER The goal of SeedSigner is to lower the cost and complexity of Bitcoin multi signature wallet use. To accomplish this goal, SeedSigner offers anyone the opportunity to build a verifiably air gapped, stateless Bitcoin signing device (hardware wallet) using inexpensive, publicly available hardware components. SeedSigner helps users save with Bitcoin by assisting with trustless private key generation