Phone numbers used to be shared carefully. You gave it to family, close friends, or maybe a workplace, and that was it. Today ...

Safeguarding your personal information has become more crucial than ever. One aspect of privacy that often goes overlooked is your phone number, which can be easily exposed when making calls.

It never fails: Just as you sit down to enjoy a nice meal with the family, your phone rings. Sigh. Even more annoying is the fact that a glance at your smartphone screen doesn’t show who’s calling.