If you've taken a screenshot of your tickets for a concert or other event, only to have the ticket scanner inform you that they aren't valid, you may understandably be frustrated. Digital ticketing ...

Posts from this topic will be added to your daily email digest and your homepage feed. You don’t need an app for this —your phone can do it already. You don’t need an app for this —your phone can do ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. The simple answer, and the one most often provided in online ...