Yes, there are fees associated with receiving payments through QBO invoices via QuickBooks Payments, ABCo_DM.
I can provide details about the QuickBooks Payments' fee structure so you can plan accordingly if you’re considering subscribing.
QuickBooks Payments is a payment processing service for QBO. With this, please know that the standard fee for receiving a client's invoice payment is 2.99% of the transaction amount when paid through cards like American Express, Visa, or Mastercard, or through e-wallets like PayPal or Venmo. Moreover, the standard fee for invoices paid via ACH is 1%. For more information, you can refer to this link: QuickBooks Payment Rates.
If you use QuickBooks Payments for a certain length of time, you may qualify for a discount on the service in the future. For more details about the criteria to qualify for the discount in the future, I'm adding this reference: Request a rate review of QuickBooks Payments discount fees.
For future reference, I'm also including these articles about processing payments in QBO with QuickBooks Payments and using the GoPayment app to receive customer payments on the go:
If you need more information on the fees involved when using QuickBooks Payments or assistance with setting it up, we'll be here in the Community to help you out.