You can activate this feature by hovering over your username in the top-right corner of the screen and clicking TWO-STEP AUTHENTICATION.
Click the on/off button to turn on/off. You will need to verify your phone and install the Authy app before using this feature.
Two-step (or 2-factor) authentication adds an extra layer of security to your account. After you sign in with your username and password, you will be prompted to enter a code. If someone could get your password, they still wouldn't be able to get into your account without access to your phone.
After you add/verify your phone and install the Authy app, there are two ways to retrieve a code:
1. We will send you one via a text message:
2. Using a token generated in your Authy app:
When prompted, enter your code to log into your account.