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About Keycard

Open-source signing hardware from the Institute of Free Technology alongside Status.

Why dedicated hardware

Air-gapped flows, secure elements, and tamper resistance keep your keys off general-purpose devices.

What is Keycard?

A smartcard hardware wallet and Shell enclosure that signs transactions without exposing private keys.

How we work

Open-source, security-first, with reproducible builds and public audits.

Principles

  • Keys never leave secure elements
  • Minimize blind signing
  • Open designs, open audits
  • Building in the open with community

Products

  • Keycard — A slim NFC smartcard hardware wallet.
  • Keycard Shell — An air-gapped wallet with a QR camera that works with Keycard smartcards.

Press

Media inquiries? get@keycard.tech

Certifications & security

Partners & ecosystem

Standards and integrations using the ERC-4527 QR protocol.

Read the docsVisit the blogPartnerships — get@keycard.tech