A:Answer Additional compatible apps can be downloaded and installed on the LG CX 48 inch Class 4K Smart OLED TV w/ AI ThinQ® (48.2'' Diag), Model # OLED48CXPUB by launching the LG Content Store (App Store) feature from the TVs home dashboard. HBO Max is not currently available. However, we are continually working to add the latest streaming applications, such as HBO, but cannot provide a concrete timeline right now. In the meantime, our webOS platform offers over 600 apps including streaming content and games - including over 180 free streaming channels via the LG Channels app which is a preinstalled app on the TV. Also, you can access much of the HBO content through the Amazon Prime, YouTube TV or Apple TV+ apps that are available on our platform. For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp...^IFV