Whenever you get the chance, you should use two-factor authentication to secure your various accounts. That’s a no-brainer. However, I also appreciate services that ...

Two years ago, I got a new phone number. In the eyes of my social media and ride-hailing apps, Amazon, my bank, and the state of Pennsylvania, that effectively meant I lost my identity. Only recently ...

I have long encouraged the use of two-factor authentication (2FA) or two-step verification (2SV) with online accounts whenever possible (for more about the difference, see “Two-Factor Authentication, ...