Is KeepKey Open Source? Mark Moon December 11, 2021 05:37 Updated Follow KeepKey’s firmware is 100% open source.Take a look at our source code on GitHub page! Related articles Electrum Integration with KeepKey What Happens if My KeepKey is Lost, Stolen or Broken? Can I Use KeepKey with My Mobile Device? How Many Private Keys and Wallets Can be Stored on My KeepKey? What Is A PIN?