Use your real given name as it should appear at events.

Use your real last name. Placeholders such as John Doe are not allowed.

Use an email you control and can receive mail at. Disposable or privacy-alias domains are not allowed.

At least 6 characters. If you use symbols, prefer common punctuation (!@#$%&*); avoid spaces or unusual characters — password rules are enforced by the server and may reject some symbols.