Hi @7443, thank you for reaching out about your billing concern. We understand you have questions about charges, so we're here to help!
Any monthly charges that occur on your card will be for your subscriptions purchased through Roku. You can check on and manage your subscriptions by logging in here:
https://my.roku.com/index
We can also check on your subscriptions and help you manage any active ones. Just let us know, and we'll be happy to assist.