Sagar has been writing about technology for over half a decade. An MBA grad, who worked for a top MNC in London, quit his job to pursue his passion for technology. Since then, Sagar's work has ...

A decade ago, your mobile phone number may not have meant much. In the days before number porting, mobile phone numbers were transient. If you switched carriers or moved, you got a new number. Things ...

Nida is a tech and telecom journalist with more than five years of writing experience. She graduated from the University of Toronto with a BA in journalism. The reasons for changing your phone number ...