Customer service

​​​​​​​​Do you want to manage your no-fee credit card online? Perhaps you have a question about your Advanzia deposit account? Here you will find links to all our customer portals, FAQs and phone numbers of every country where we offer our products.

​​​​​Your no-fee credit card: login and service

Advanzia deposit account

Your Omnium Mastercard: Service and contact

  • Omnium Mastercard

    +352 26 15 77
    From all countries and mobile networks

    24/7 customer service and information

    Omnium Mastercard– Advanzia Bank