While RSVPify enables hosts to determine which of their guests are able to have a +1, it's often that many (if not all guests) are able to bring a +1 to their company's Holiday Party.
There are two options to this flow and the difference lies in whether or not you want to create a Guest List on RSVPify. We prefer this option as it enables you to restrict your list to only your employees and it can be easily created by uploading a spreadsheet with the names of the employees / guests.
If you do elect to set up a guest list, the flow would look something like this:
Tags: plus one, +1, guest list