Getting Started
Installing on Android
Keyholder is currently in private beta, distributed directly rather than through Google Play. That means Android needs your permission to install it once -- here's exactly how.
Download the APK
Tap the download button below on your Android phone (not a desktop browser). The file is a few dozen megabytes and downloads like any other file.
Allow installs from this source
When you open the downloaded file, Android will block it by default and offer a settings link right there -- tap it, then enable the toggle for your browser or Files app.
Settings → Apps → Special access → Install unknown appsInstall and open
Go back and tap the downloaded file again, then tap Install. Android may show a Play Protect warning since the app isn't from the Store -- tap "Install anyway." This is expected for private beta apps.
Create your account or accept an invite
Open Keyholder, sign up, and either send an invite code to your partner or enter the one they sent you.
Ready when you are.
Download the APK