Help with our signature cards
Do you have questions about our signature cards? Then we will be pleased to assist you. The FAQs section may already have the answer to your question. Otherwise, feel free to call us from Monday to Friday, from 7am to 6pm at the following number: +49 (0) 30 – 2598-0.
FAQs – Frequent questions
We have compiled the answers to frequently asked questions here for you.