Update to Release 9 for QuickBooks Point of Sale 19.0
Quickbook recently released a new patch, R9, that increases security and improves QuickBooks Payments processing for QuickBooks Point of Sale 19.0.
First, QuickBooks is moving the built-in browser for Payments sign in from IE 11 to Microsoft Edge so you will want to make sure that you install the update to Microsoft Edge to continue to sign into Payments.