About prepayments and pre-registration
How to Set Up a Prepayment or Pre-RegistrationCustomers can pay in advance with the prepayment feature
How to Add a Prepayment to an AccountLearn how to add a Prepayment to a customer's account on the Billing page
How to Add a Prepayment to an InvoiceLearn how to post a Prepayment to a customer's current or future Invoice