Protect your privacy by never giving out your phone number ever! Defero Partners Call Cop’s unique security systems allow you to pick a free number and route all your calls to a secured phone application on your mobile. With our Patent Pending technology, you have full control over who can call you and when. Use our app on your IOS or Android device to make and receive calls making sure you never give out your real phone number via caller id lookups. Defero Partners takes your privacy seriously, and we make sure your real phone number never gets shared over the phone networks.