Alanna Titterington

We explain how two-factor authentication with one-time codes works, what the benefits and risks are, and what else you can do to better protect your accounts.

How authenticator apps work and what alternatives there are to Google Authenticator.

Here are a few tips on how to make your Untappd profile as private and secure as possible.

A few words about why Telegram isn’t as secure as its developers boast.