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, ...

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Ready or not, two-factor authentication is something you’ll need to start thinking more about. This approach to online security, also known as two-step authentication, multi-factor authentication, or ...

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 ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

How to set up two-step verification for your Google account Your email has been sent Google will now require all users to enable two-step verification to protect ...

Users — who live outside the US — can purchase an anonymous number through the Telegram founder’s Fragment blockchain, then use it to sign up for Telegram instead of using their own phone number.