Who can I contact if I have a question about the invoice? Nina January 13, 2021 18:24 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 firstname.lastname@example.org / Tel.: 058 806 06 02 Related articles How does the purchase on account work - MF Group Under what conditions can I order by invoice? I don't have my bill anymore. What can I do? 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.