Techniques for securing the delivery of an audio message on a device are described. A method may include presenting a visual representation associated with an audio file in a user interface view of an application executing on a first mobile device and receiving a control directive to select the visual representation. The method may include retrieving, from a data store, an indicator of the audio file associated with the selected visual representation; constructing, by the application, a first message comprising a first field to hold an electronic message address for a recipient and a second field to hold the indicator of the audio file associated with the selected visual representation; and sending the first message to the electronic message address of the recipient for delivery to a destination second mobile device. Other embodiments are described and claimed.