Complaint to Worldline Our primary focus is the satisfaction of our customers. If we didn’t fulfill your expectations, please bring your complaint to our attention. A good way to submit your complaint is the contact form below. Salutation* Mrs. Mr. Name* First name* Company* Country* Austria Belgium France Germany Hungary Italy Luxembourg Netherlands Poland Slovenia Sweden Switzerland United Kingdom United States Other countries Partner No. or Terminal ID* E-Mail* Phone number Your message* Privacy Statement* I have read the Worldline privacy statement and accept it. Alternatively, a complaint can be resolved at any time with the assistance of an external party in accordance with the contact details below. External arbitration board