Wedding
The guests have received an OCTOPUS link through the couple's invitation, where they can book their stay themselves.

St. John's, Valentine's, etc.
Perhaps you have a restaurant where you offer a delicious wine menu for the evening dinner. In advance, guests can book a stay that is offered exclusively to dining restaurant guests. For example, at a specific price, because you have offered a package deal and they thereby receive a discount on their subsequent stay.

Conference and courses
Here, it's often a first-come, first-served basis. To ensure that there is space for a specific number of participants, you can reserve directly in the OCTOPUS system. This way, event organizers can guarantee rooms – and thereby recommend accommodation