Keycard Blog

Product updates, security, and ecosystem news.

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Shell Summer Updates: BTC Multisig, SeedQR, Stealth Passphrases Arrive on Keycard Shell
Shell Summer Updates: BTC Multisig, SeedQR, Stealth Passphrases Arrive on Keycard Shell
Improved seed import, SeedQR, BTC multisig support and 13th/25th word passphrase and more in our recent updates
Philipp
Philipp
on 25 Jun 2025

All Keycard blog posts

Keycard Shell vs Tangem: 2025 Head-to-Head NFC Hardware Wallet Showdown
Philipp
Philipp
on 9 Jun 2025
Keycard Shell vs Tangem: 2025 Head-to-Head NFC Hardware Wallet Showdown
Keycard Shell, The Radically Open, Uniquely Secure Hardware Wallet
Philipp
Philipp
on 22 Apr 2025
Keycard Shell, The Radically Open, Uniquely Secure Hardware Wallet
Keycard Origins: Shell’s Design Journey - From Concept to Prototype
Philipp
Philipp
on 7 Mar 2025
Keycard Origins: Shell’s Design Journey - From Concept to Prototype
Announcing Keycard Shell: The Next Step in Secure, Open-Source Crypto Hardware
Us
Us
on 26 Feb 2025
Announcing Keycard Shell: The Next Step in Secure, Open-Source Crypto Hardware
Keycard Origins: Why We Built Keycard
Us
Us
on 23 Feb 2025
Keycard Origins: Why We Built Keycard
(Re)introducing Keycard: The Hardware Wallet Your Crypto Wishes You Had
Us
Us
on 7 Jan 2025
(Re)introducing Keycard: The Hardware Wallet Your Crypto Wishes You Had