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Keycard Blog

Product updates, security, and ecosystem news.

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

Keycard Shell vs Tangem: 2025 Head-to-Head NFC Hardware Wallet Showdown

Keycard Shell vs Tangem: 2025 Head-to-Head NFC Hardware Wallet Showdown

Keycard Shell, The Radically Open, Uniquely Secure Hardware Wallet

Keycard Shell, The Radically Open, Uniquely Secure Hardware Wallet

Keycard Origins: Shell’s Design Journey - From Concept to Prototype

Keycard Origins: Shell’s Design Journey - From Concept to Prototype

Announcing Keycard Shell: The Next Step in Secure, Open-Source Crypto Hardware

Announcing Keycard Shell: The Next Step in Secure, Open-Source Crypto Hardware

Keycard Origins: Why We Built Keycard

Keycard Origins: Why We Built Keycard

(Re)introducing Keycard: The Hardware Wallet Your Crypto Wishes You Had

(Re)introducing Keycard: The Hardware Wallet Your Crypto Wishes You Had