Free and without a credit card. You get starter credits and can create your first instance right away.
The confirmation link goes there. Without a confirmed address you cannot reach the dashboard.
Optional. Leave it empty and we use the part before the @.
At least 10 characters, at most 256. We do not ask for digits or symbols, length counts for more. Anything from the usual leaked lists is rejected, even as a part: password, 12345678, qwerty, citexnode.
Optional. Eight characters from somebody who is already here. If the code does not match, we still create your account.