For questions regarding current promotions, cash back amounts or registrations, please use the following telephone number:
Hotline number: 0621 3770 10
20 cents / call from a German landline
max 60 cents / minute mobile
marken mehrwert - brand added value AG
Schildkrötstrasse 15
68199 Mannheim, Germany
Alternatively, send us your request via our contact form: