1. It can be purchased directly through in-app purchase (purchased on the purchase page of iVCamAPP), and the purchased iVCam application can be connected to any iVCam client (no purchase registration is required).

2. Just buy the PC-side registration code (purchased at this site), and do not restrict the mobile phone. After purchasing the registered iVCam client, you can connect to any Apple or Android phone with the iVCam application installed.