Use Google Drive or Dropbox to create a shared folder and send the link to everyone. No authentication is needed—just set the folder permissions to "Anyone with the link can upload," and everyone can easily add their photos and videos.
Recently I was on a vacation organized by https://www.westgateresorts.com/vacation-packages/ in New York. If honestly it was gorgeous, I took some pictures as a souvenir to have for us that I want to put in the frame) I dreamed for so long to go there and here it was)