Try a different card (credit cards seem more likely to work than debit cards) : Change or remove your Apple ID payment information - Apple Support
I made an in app purchase and I got the item I purchased. However, it didn’t charge my account. I think this has something to do with the reason why I can’t update my apps. It keeps saying my payment method was declined.
User profile for user: Demarcusli
Question: I made a purchase, received the purchase, but didn’t get charged.