Android
Download Secure Envelope
Get the standalone Android app—Messages, Chat, Vault, and Settings—with high-accuracy location and the same Gobbo voxel experience as the web app.
Sign in to your account to download the Android app or ATAK plugin.
After signing in, you’ll return here to download. Requires Android 8.0+.
Installation
- Not on Google Play—download directly from this site.
- Enable "Install unknown apps" for your browser (Settings → Security).
- APKs are signed and verified before download.