KeyTone™

Secure Calling and Instant Messaging for iOS and Android devices.

AppStore

GooglePlay

About

KeyTone is a high assurance mobile communications app - enabling secure calls and instant messaging over WiFi & 3G/4G networks. KeyTone uses standards-based protocols and cryptography for establishing and protecting data communications between KeyTone app users.

  • Single App for secure (encrypted) calling and instant messaging (IM)
  • Works over WiFi and 3G/4G networks
  • Available for iOS and Android devices