Not our keys, not our business

Chain Code Delegation: Improving privacy in collaborative multisig

Bitkey’s inheritance feature: A technical deep dive

Building in the open: a novel design for smartphone-based bitcoin wallets

Sharing the Code Behind Bitkey

Sharing our Recovery Design

Choosing a Hardware Manufacturer

How we design our hardware

Processing our Processor Choice

How we Choose a Processor for the Hardware

How the wallet we're building works

Fingerprints, batteries, and people

Building Self-Custody Hardware