What is 2FA and why do you need it?

The web is becoming a dangerous place. Data breaches on other sites you belong to can expose your password. Malware can access your passwords. Phishing emails are always trying to trick you into giving away your passwords.
Two Factor Authentication (2FA) adds another layer of protection to protect your data.
The video below will help explain what 2FA is ang why you need it.
Please carry out your own research.