Can I pay on the spot? Alex July 10, 2018 13:17 Updated No. In order to reserve a slot you need to make a formal booking request online and indicate your payment details. Related articles Why do I need to enter my credit card details when doing the booking request? How can I pay? When is my credit card debited? In which currency can I pay? Is payment on Adrenaline Hunter safe? Comments 0 comments Article is closed for comments.