At this time we do not offer the VyprVPN app when running the Kindle OS; this includes the models Kindle 1 through 10, DX, Touch, Voyage, Oasis and all Paperwhite editions.
We currently offer our users to utilize their WRT routers which allows any device connected their LAN to access the VyprVPN Network, you can read more here!
If you need any further assistance, please contact our 24/7 Customer Success Team, who would be glad to assist.