iPhone Screenshots


HyperKey is an offline signature tool that provides cryptographic signatures and public key address viewing functions. It can only be used in a networkless environment and has extremely high security.

What’s New

Version 1.0.6

fix bug

App Privacy

The developer, LEGEND INTERNET SERVICES PTY LTD, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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