Credit card billing errors can be a frustrating experience, especially when you have diligently kept track of your expenses and payments. While many disputes are resolved in favor of the cardholder, there are times when a dispute is denied by the credit card company

For more information refer to:  https://medium.com/@poojaamtech/what-to-do-if-a-credit-card-billing-error-dispute-is-denied-303a7f5ee3cf