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 ...

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, ...

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 ...

If you hadn’t heard of Signal before Monday, chances are you have now. The secure messaging app, available for iPhones and Android devices, has long been popular with journalists because of its robust ...