This is the general answer concerning most events. If you would like the event-specific answer, please type your event in the search bar (at the top).
We recommend you to check the event's official website and FAQ for information on changes, the refund policy and other topics. Read the Terms & conditions of the organization very carefully and keep an eye on the event's official website where all updates are published.
If you cannot find the answer to your question, we kindly ask you to select or type in your event in the search bar.