Is KeepKey Open Source? Mark Moon October 10, 2021 14:51 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? How Many Private Keys and Wallets Can be Stored on My KeepKey? Can I Use KeepKey with My Mobile Device? What Is A PIN?