Contact

    All important contact information at a glance:

    Customer service

    The service number for general enquiries about your credit card and questions about transactions.

    Mastercard Standard

    • +41 44 659 64 73

    Mastercard Gold

    • +41 44 659 63 38

    Mastercard Platinum

    • +41 44 659 64 13

    Mastercard Gold EUR/USD

    • +41 44 659 66 93

    24h HELP line

    The emergency number to block cards and for notifying instances of misuse.

    • +41 44 659 69 03