When using a hardware wallet, it is crucial to ensure the security of firmware and software updates.

Code review:Our code has been reviewed by professional security teams (such as SlowMist, OffsideLabs) to ensure there are no backdoors.

Verify when upgrading:When the hardware wallet firmware is upgraded, the UKey Wallet will perform digital signature verification on the new version to ensure the source and integrity of the upgrade.

Private key security:UKey The security chip (or "secure element") in a hardware wallet is always offline during use.