Keycard Shell
Your keys. Your rules.
The first modular, fully open-source hardware wallet. Stateless by design. Sovereign by mission.
Bundled with 2 Keycards • €135,50 €156,51
Recommended by industry leaders
“Amazing piece of open-source hardware and surprisingly good UX.”
“[...] a unique approach to hardware wallet security with its modular design and open-source architecture.”
“Wow!”
“Impressed by how the project is thought out.”
“Revolution in hardware wallet security.”
“The wallet that doesn't spy on you.”
Shell and Keycard are compatible with 15+ wallets
Use Keycard Shell with the wallets you already trust. Explore the full list to filter by platform and assets.
Products for every setup
Keycard
A card shaped hardware wallet
Store and trade your crypto in a simple, secure and slim hardware wallet.
From €25
Keycard Shell
A modular air-gapped hardware wallet
The most open, modular and future-proof hardware wallet system ever conceived.
Bundled with 2 Keycards • €135,50 €156,51