If you're trying to use Wickr Pro on a new device, you'll need to download the appropriate client. These are specific to Wickr Pro and will not work with our Wickr Me platform, so please keep that in mind.
You can find clients for Windows, OS X, Ubuntu, Android, and iOS here.
NOTE: Wickr Software is subject to the export laws of the U.S. and other countries, which may affect your ability to download and/or install our software from our site or various app stores. See https://wickr.com/terms/ for more information.