Although there's a pretty good chance you already have a phone number on your smartphone, your primary number assigned by your carrier isn't your only option for calling and texting. There are ...

Giving up your personal phone number to telemarketers or during transactions on Facebook Marketplace and Craigslist isn't ideal. Instead of divulging private details to people you don't know, you can ...

Several apps can get you a free second number for your phone, whether it's for business or personal communication. Google Voice is free with zero ads and has its own web interface as well. Other apps ...

What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For ...

In order to activate your WhatsApp account, you will first need to verify your phone number with a code that WhatsApp will send to you. When you get the code you can confirm your account. But what ...