Check your purchases here: https://my.roku.com/account/purchases
and your subscriptions here: https://my.roku.com/account/subscriptions
If none are shown contact your bank and tell them you have a fraudulent charge.
This is just a user support forum. To contact Roku you should go through https://support.roku.com/contactus
Roku Community Streaming Expert
Help others find this answer and click "Accept as Solution."
If you appreciate my answer, maybe give me a Kudo.
I am not a Roku employee.