Who can I contact if I have a question about the invoice? Nina July 01, 2021 09:56 Updated Follow Since our invoices are managed by MF Group AG, we kindly ask you to contact MF Group directly. They are at your disposal under email@example.com / Tel.: 058 806 06 02 Related articles How does the purchase on account work - MF Group I don't have my bill anymore. What can I do? Under what conditions can I order by invoice? To which bank account do I have to pay the prepayment? How much time do I have to pay the bill? Comments 0 comments Please sign in to leave a comment.