Hi @Chouide1955, we see that you have questions about charges from Warner Media. We're here to help!
Charges for Warner Media are those related to HBO: Max. You can see some of the brands they work with here: https://www.warnermedia.com/us/brands.
You can also check your subscriptions by logging into https://my.roku.com/signin. Any active subscription will appear here.
If you require further assistance, please feel free to PM us.