You can change your phone number on Uber by going into your app settings. You may be asked to verify your phone number by either entering a verification code (which you'd get via text) or by taking a ...

If you plan on carrying and using a balance on Venmo, you'll have to verify your identity through the app. To do that, you need to provide basic information, like your name, address and the last four ...

I stirred up a bit of a hornet’s nest this week when I suggested that people should switch from Google Authenticator to another two-factor authentication app on Android. I recommended Authy, but ...

Google Voice uses your Google account to give you a different public-facing phone number for calling, text messaging, and voicemail for your smartphone or computer. You choose your number as a second ...

Forget passwords. If you want strong online security, you need to be using multi-factor authentication wherever you can. Here's how to get started. I've been writing professionally about computers, ...