Keycard Shell
@Keycard_
The most secure, modular hardware wallet for your crypto. One shell, many keycards.
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Your wallet says it's secure. Can you prove it?
Keycard Shell is the first fully modular and open-source hardware wallet: every line of code is public.
No black boxes. No trust required.
EAL6+ security. Works with MetaMask, Sparrow & more.
Get your starter kit today.
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Tired of juggling multiple hardware wallets?
Get the modular Keycard Shell + 2 Keycards with 10% off today - limited time only!
BTC + ETH ready. Air-gapped. Open-source. Self-custody done right.
Meet Keycard Shell: the first modular, fully open-source hardware wallet.
Non-upgradable EAL6+ security.
Works with MetaMask, Ambire, Rabby, Sparrow & more.
Your keys. Your rules.
Get your starter kit ( shell + 2 Keycards) with 10% off today!
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