Information on BIP-39 Passphrases

How to install, configure and use Sparrow Wallet

A clear breakdown of why SeedSigner’s “firmware risk” is misunderstood, and how the real vulnerability lies in the SD card, not the device itself.

A guide written to help people get to the self-custody finish line

This comprehensive how-to guide walks you through unboxing, setting up and signing bitcoin transactions with the air-gapped SeedSigner device.