(moving conversation to Wallet specific thread)
Hey @mika, Contributors usually branch off from the master branch. You’ve linked a work-in-progress branch. If you feel adventurous, feel free build it per the build instructions at nighthawk-wallet-android/README.md at master · nighthawk-apps/nighthawk-wallet-android · GitHub
The public repository is to make available the Nighthawk Wallet codebase open source. Feel free to go through the Contributing Guidelines if you’d like to be involved, like many others who have contributed. nighthawk-wallet-android/CONTRIBUTING.md at master · nighthawk-apps/nighthawk-wallet-android · GitHub