How long do I need to sign up for when I join Limitless? 31 October 2019 15:54 Updated The minimum membership period is 12 months. Related articles How do I cancel or terminate my ODEON Limitless membership? What do I need to join Limitless? Can I go to films before receiving my Limitless membership card in the post? How can I collect my pre-booked Limitless tickets at the Fast Ticket Machine? Where can I read the Limitless small print?