As my very computer-smart cousin said, It's not a matter of if you will get hacked, it's when. And one of the strongest tools to prevent that is two-factor authentication. I seriously set my up just now and it took maybe 30 seconds. It's not something you download and there's no charge. Just by enabling this security feature, any time someone tries to log into your account from a computer or phone not recognized by Facebook as being yours, you'll be asked to enter a special log-in code to confirm it's you. Click the button below and follow the steps. Super easy.