SyncPay is a payment processing plugin solution to integrate payments directly within QuickBooks.
It allows a business to pay invoices, Generate sales receipts, Process batch transactions and View settlement reports.
SyncPay also gives you the ability to swipe credit cards at the point of sale using a credit card terminal.
Merchants can accept credit cards or process ACH check payments against open invoices directly through Quickbooks.
All payment gateway processing features can be done without ever leaving QuickBooks.