HBO Max Watch Party is a capable and free-to-use browser extension. By the virtue of the name you can assume that users can host and join watch parties for HBO Max using this add-on. All you need is an active HBO subscription and a secure web browser to use the extension successfully. Furthermore, you can binge-watch your HBO favorites in sync and in high definition. The extension works by synchronizing the video playback for every user so that everyone enjoys the same content simultaneously. HBO Watch Party. https://www.hbowatchparty.us/