The Android Mobile applications named "XDEN", "Xden Cloud" and "XDEN P2P" are provided with XDEN DVR, XDEN NVR and XDEN Network Cameras under OEM distribution by Hangzhou Hikvision Digital Technology Co., Ltd. and the network is also operated by them.
The same privacy policy and term of services of Hikvision and Hik-Connect services are applied to XDEN mobile phone clients.
Hikvision's privacy policy and terms of services are available here.