We highly recommend enabling two-factor authentication (2FA) for the following reasons:
Since your account security is a priority for us, we also give players rewards for enabling 2FA. You can check them out here. For more information about what you can do to secure your account, please see our Account Security News post.
Please note that if you choose more than (1) authentication method, you will want to check the box that says "Make this my primary Two-Factor authentication method" on your preferred method of contact.