Verizon Best Android or iOS application for security
 

To protect malicious Wi-Fi hotspots, messenger applications data and secure your privacy LEO Privacy Guard 3.0 can be used in android or iOS mobile phones and tablets. - Lock up your FaceBook, Whatsapp, Messenger and other important apps which may leak your privacy. - Nobody can open locked apps...

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Courtesy of WestNet Wireless
www.westnet.ca