[txcwpalpha]

>You do need an email to sign up

No you don't. You can leave the email box blank and sign up with no problems.

[Macha]

Not anymore.

[kevingrahl]

This is not true!

Just to be sure I just tried it via iOS Safari and signed up for a new account by entering a username and a password. Left the email field blank. Works like a charm.

[bruhbruhbruh]

You're incorrect. You can leave the email field blank.