For an awesome A-Z List of Roku Channels visit https://mkvXstream.com
That's because the HBO Max Channel is now in the Roku Store and ready to be installed on your favorite Roku player. It took a while to get this sorted out but now just in time for the Holidays you can watch your favorite HBO movies and TV shows directly from their channel on Roku.
To Add HBO Max to Your Roku - Click Here
For many more great Roku channels, be sure to have a look at... This HUGE List