...
Especially for advertisers as senders: You can also configure whether the money will be send from the credit account or debit account:
credit debit account: The transaction amount will not be offset with existing (or potential future) credits. This means, a separate invoice should be created. Usually this is recommend for setup fees or project fees. Advantage: If the amount needs to be reminded or a dunning letter sent, it can refer to the separate invoice.
debit credit account: The transaction amount will be offset with existing (or potential future) credits. This means, it can be included on invoices that also contain services from partner marketing activities like conversions, clicks etc. This is usually recommended for monthly service fees or maintenance fees.
...