The monthly invoices sent by the Infratróia can be settled through various means:
Payment of Services at Multibanco (up to the payment deadline indicated on the invoice)
Select the following options: "payments", "payment for services", enter the "entity" and "reference" codes and indicate the amount in your Invoice (you can choose to insert the "reference" and invoice amount or "reference" and value to payment in case there are amounts already due).
Directly at our services.
Check or Postal Order
Pursuant to the order of Infratróia, E.M.
Enter the customer number and the invoice number that you wish to settle on the check or postal order.