Yes, QuickBooks still offers online payment processing through QuickBooks Payments, which is available for businesses registered in the US and Canada.
If you are located outside supported regions, you'll need to connect a third-party payment integration from the QuickBooks App Store. When browsing the app website, you can filter results by your specific country or region to ensure the payment gateway supports your local currency.
Please feel free to return to this thread if you have more questions.