How do I cancel HBO GO?

HBO GO is a free streaming service that's included with your paid HBO subscription through a TV provider. To cancel your HBO subscription, you need to contact your TV provider 

Note  Your TV provider appears in the upper-right corner of HBO GO on your TV or computer, and in Settings on your phone or tablet. 

How do I cancel my free trial before it ends?

HBO GO is not available as a free trial. If you have a free trial, you might have HBO NOW instead of HBO GO. For more information, go to How do I cancel my HBO NOW subscription?