
Suppliers → open a supplier → sender emails / trust sender email
Open the supplier record.
Click the option to trust a sender email address.
Enter the sender’s email address.
Click Save.
The trust applies only in the current organisation.
Type a real email address.
Remove extra spaces before saving.
Use the sender’s actual sending address.
Save the change.
Cashfeed normalizes harmless spacing differences before saving.
Open the supplier again.
Confirm the trusted email matches the sender’s invoice address.
Add the sender’s other address if the invoice used an alias.
Save the update.
Trusting the wrong alias will not affect invoices from the real sending address.