Who can I contact if I have a question about the invoice? Shahin March 28, 2020 12:33 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 00 Related articles How does the purchase on account work - MF Group Under what conditions can I order by invoice? To which bank account do I have to pay the prepayment? I don't have my bill anymore. What can I do? How much time do I have to pay the bill? Comments 0 comments Please sign in to leave a comment.