BitTorrent has released BitTorrent Sync for Windows Phone 8.It is also available on android and iOS.
Access all your Sync folders and files from your Windows Phone device.
Add photos from your Windows Phone device to any of your Sync folders.
Automatically back up your Camera Roll to a folder on your computer.
File transfers are encrypted and protected by secure keys.
Your information is never stored on a server in the cloud.
Connecting the Sync application to other Sync folders is as easy as taking a picture of a QR code with your camera.
Download BitTorrent Sync for Windows phone