Passwords are forgotten, phones get lost. But there are many strategies to ensure you don’t lose access to your email, apps, ...

Once you log into Yahoo Mail on your device, the app will remember your username and password and keep you signed in. If you want to log into multiple Yahoo Mail accounts on your phone, use the Y!

You can log into Facebook on your computer or phone using the website or app. Once you've logged into Facebook, you can save your account information and log in ...

Passwords have one big flaw: If anyone guesses what your password is, you’re left with no defense. It’s why we use password managers and two-factor authentication to better safeguard our accounts.