绝对的垃圾
升级后需要手机才能使用，还要修改密码。真是垃圾。
海外用户如何创建帐户？？
升级后，不用手机注册就不能用了
C4 CAM Reviews: Is It Legit?
Is C4 CAM Safe?
Not enough ratings yet to assess C4 CAM.
Is C4 CAM Legit?
C4 CAM appears to be a legitimate app. AppsHunter Legitimacy Score for C4 CAM is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.
