The regular tickets are on sale until February 10th, 2020, or until sold out. The early bird tickets were on sale until January 6, 2020.
We offer a very limited number of free tickets in exchange for practical help on February 28 and 29. If you are interested in this option, contact us at firstname.lastname@example.org and write a few sentences about yourself.
Registration has now closed. Looking forward to seeing you all in Copenhagen.
If you have questions about registration, contact us at email@example.com.