You get the pass for you, to which you get unlimited visits. As a peek of having the pass, you get additional single day park passes you can cash in using the kiosks. I’ve got lower tier pass, so I only get 6 instead of 10, but I’ve been able to bring friends and family a few times using those passes instead of them having to pay to get in the park.
They take your data down pretty quick when you die and stop paying for it. And as much as we all want to think AWS and GCP and Azure are sticking around forever there’s no reason at this time to believe they will be around in 100+ years.