How to keep yourself secure on the internet

There are two things that can keep you safe
-Trust
-Good Management
There are some free apps that can keep your social media passwords safe like Protonmail.com this app has many ways to secure your mail, by using the 
two-factor verification mode, it means that if someone knows your username and password they are won't be able to log in into your account with an extra code delivered on SMS or another app Which means they’ll need another access to your devices like finger prints.With this method your account should be safe that ever.