Use 2FA Everywhere
Yes! Use 2 factor authentication (2FA) everywhere and everytime it is possible. Novadays it is pretty common and almost all servicess to allow you to use some kind of 2FA.
What is 2FA? 2FA gives you to your service identification (e.g. emal/username & password) another layer to verify your identity. After logging with your username and password site will ask you to enter one time passowrd or use hardware key (its based on type 2FA you using).