Chia Signer capabilities

Hardware-rooted security

Spend keys are generated, stored, and protected using Secure Enclave (iOS) or Strongbox / TEE (Android), isolated from OS-level vulnerabilities.

2-Key Authentication (2KA)

Two key types: hardware spend keys that no one can remove from the signer, and software recovery keys supporting secure backups.

Seamless transaction signing

Review and approve with a single tap, via secure QR linking and biometric confirmation (Face ID, Touch ID, or fingerprint).

Built for the future of custody

Flexible, multi-sig-capable security for solo farmers and institutional asset managers alike.