Where the money comes from
Accommodation is a commissionable product. When a guest books a property through a channel, the property pays that channel a commission out of the sale, and this has been true across the industry for decades. Nothing about it requires the guest to pay more than the going rate, and nothing about it requires you to own or hold anything.
What varies is who the channel is. Today, on most events, the channel is a large booking site with no relationship to your event at all — even though your event is the sole reason the booking exists.
Rebates, room blocks and why they are different things
A hotel rebate is money added on top of a negotiated block rate and returned to the organizer, and it only applies to rooms actually picked up inside the block. It is real money, it is also capped by the size of the block and it comes with the attrition risk attached to the contract that created it.
A commission on open-market bookings has neither property. There is no cap because there is no block, and there is no risk because nothing was guaranteed. The two are not alternatives — an organizer can run a block for the guests who want one and still earn on everyone who books elsewhere.
What a fair arrangement looks like
Bookings carry a 15 to 20% commission, which is ordinary for the category, and the guest pays normal market rates rather than a marked-up price. The organizer's share comes out of that commission, not out of the guest's pocket and not out of the property's rate.
The test of fairness is straightforward: if the arrangement requires the attendee to pay more than they would have paid anyway, it is a tax on your audience wearing a revenue label. If it does not, it is money that was already leaving the table.
Small events are not excluded
The economics do not require scale, because there is no fixed cost to cover. There is no setup fee, no subscription and no minimum, so a small event earns proportionally to what its audience books rather than being priced out by a platform.
That is a genuine difference from housing bureaux and block-based arrangements, which need volume to be worth anyone's time. An event with a few hundred travelling attendees still creates real lodging spend, and there is no reason for it to be the booking sites' revenue rather than the organizer's.
Questions to ask before you sign anything
Does the attendee pay more than market rate. What exactly is commissionable, and what is excluded. Who is the merchant of record and who carries the liability for the stay. How and when are you paid, and what does the statement show. What happens if it does not work — is there a term, a minimum, or a cost.
A partner who cannot answer those in plain language on a first call is telling you something. So is one whose answer to the last question is anything other than nothing.