The Voltage SecureMail app allows you to read and send encrypted email on supported Android phones and tablets.

Communicate securely using your Android phone with anyone who has a standards compliant email inbox on a desktop, mobile device, or in the cloud.

Get it on Google Play

To Read Messages:

  • Install this mobile app on your Android device
  • Return to your inbox and tap a secure message
  • Tap the "message_zdm.html" attachment
  • Tap "Open" and then tap "Voltage SecureMail"

To Send Messages:

  • Install this mobile app on your Android device
  • Open the Voltage SecureMail app
  • Tap the Compose icon