https://kahoot.com/register/pricing-events/
Plans and pricing for one time events - Kahoot! for Business
Gamify your event and maximize audience engagement with a one-time Kahoot! Event Plan.
for one time eventsplans and pricing
https://help.oncehub.com/help/how-to-block-availability-for-one-time-events-from-your-calendar
How to Block Availability for One-Time Events From Your Calendar [New] | OnceHub
Help articles, video tutorials and getting started guides to help you make the most of OnceHub.
for one time eventshow toblock availability