I'm here to share how you can check the status of a credit card payment.
QuickBooks will send an email regarding the status of a credit card payment, whether it's approved or rejected. The email gives you a specific code, describes the problem, and guides you through what to do. Any related fees will also be in the email. Here's an article for detailed information: ACH payments or fees in QuickBooks Payments
You can also browse this page for some common questions about processing payments: