You can no longer subscribe to HBO via Apple TV Channels

You cannot buy or subscribe to HBO Go directly, however: It is only available, at no extra charge, to anyone who buys HBO as part of a cable or satellite package. Scener's Chrome extension makes streaming HBO with friends Want to watch "Game of Thrones" or other HBO shows with friends while in quarantine? Scener's Chrome extension makes that process simple to do. HBO subscriber? Here's how to know if you'll get HBO Max Oct 30, 2019 HBO Max finally revealed (AT&T video subscribers with HBO May 25, 2020

How do I Subscribe to HBO GO? – HBO GO

HBO Max HBO NOW and HBO GO are your options for streaming all of your HBO favorite series, plus hit movies, specials, and more. HBO GO is a streaming service included with your paid HBO subscription through a TV or mobile provider. And HBO NOW is a stand-alone streaming service that lets you stream all of HBO without a TV or mobile package.

PSA: Do not subscribe to HBO Now through the Roku Channel

HBO to Retire HBO GO to Simplify Streaming Service