Add Payment
When a customer pays an invoice, you can manually add the payment in Fynn to update the invoice status. This is relevant, for example, when bank transfers have been made or payments have been recorded in an external system.- Using the Web App
- Using the API
Retry Payment
If a payment has failed, you can retry it. A new or existing payment method can be used. After changing the payment method, the outstanding amount will automatically be collected via the new payment method.- Using the Web App
- Using the API
Payment Provider Fees
Payments through integrated payment providers may incur fees. These are transparently displayed in the invoice detail view:- Open the invoice
- Scroll to the “Payments” section
- The fees are shown individually per payment

