2021 is outside and you still registered on Facebook or Twitter with your own e-mail box? Seriosly? So, to create a new account you create new e-mail? Sign in? Are you normal?
There are five reasons not to do this (no sign up) and create Fake temp anonymous on time mail id:
You don't need to login like in Gmail (email by Google), Microsoft mail, Yahoo or Yandex. It's free, easy and convinient. Press Random and get free email account or use our app.
For real anonymous internet use most private browser by Brodilla and stay incognito.