Create account:

Specifying an email address lets other users find you on Matrix more easily,
and will give you a way to reset your password in the future

Choose another username:

Please enter the verification code sent to {{ account.email }}

Home Server:

Your home server stores all your conversation and account data.

Identity Server:

Matrix provides identity servers to track which emails etc. belong to which Matrix IDs.
Only http://matrix.org:8090 currently exists.