Hi Eric!
Good evening, and thank you for visiting the QuickBooks Community.
As of right now, we don't have an option to match transactions based on payment methods. I wish I could help you with this, but I guess the best thing to do is to closely monitor your payments and deposits.
Maybe there's an app that can help you with this. Just go to the Apps menu and find one. Or, you can try asking your POS provider’s support team about any reports showing a breakdown of your deposits.
If you have other questions in mind, feel free to go back to this thread.