Question 1

How does Keystone work?

Accepted Answer

Keystone operates as a 100% air-gapped hardware wallet, using QR codes for secure communication between the device and external software wallets. This design ensures that private keys remain offline, safeguarding them from online threats like hacking or malware. Transactions are signed securely on the device and then transmitted via QR codes to a connected wallet for broadcasting.

Question 2

Is Keystone a secure platform?

Accepted Answer

Yes, Keystone is designed with multiple layers of security, including three secure element chips, biometric fingerprint authentication, and a self-destruct mechanism to protect private keys from physical tampering. Its air-gapped design eliminates the need for internet connectivity, significantly reducing attack vectors. Additionally, its open-source firmware allows for community audits to enhance transparency and trust.

Question 3

How to use Keystone?

Accepted Answer

To use Keystone, set up the device by verifying its authenticity, creating a password, and generating or importing a recovery phrase offline. Pair it with a compatible software wallet like MetaMask by scanning QR codes for secure integration. Users can then manage cryptocurrencies by signing transactions on the hardware wallet and broadcasting them via the software one.

Question 4

What services does Keystone offer?

Accepted Answer

Keystone offers secure storage and management of over 5,500 cryptocurrencies across 200+ blockchains, along with popular software wallets compatibility like MetaMask and Solflare. It provides features like multi-signature support, PSBT (Partially Signed Bitcoin Transactions), and seamless integration with Web3 dApps. The wallet also supports advanced security measures like Shamir backup and biometric authentication.