I am being charged twice a month for the same app hbomax. One get charged through my debit card. Then the second is charged to one of my credit cards. I’d prefer a refund
Normally, subscriptions are non-refundable.
Assuming this is billed through Google (many streaming services bill directly) here is how you request refunds and the rules around them:
But, the bigger problem is that it sounds like you’ve set up TWO accounts with HBO; one account that uses your credit card, and one account that uses your debit card. You need to figure that out and cancel one of your accounts or you will keep paying twice.