Wherever you are, you can always count on Mastercard Global Services for all your needs. Call us 24 hours a day, 365 days a year. Our multi-lingual representatives are waiting to help you with just some of the following:
For help within Ireland call us on 1-800-55-7378
When traveling please refer to the numbers listed below to call for assistance. For locations not listed in our directory, you can call the following number 'Collect' to the United States by having an international Operator dial 001-636-722-7111
Please note that calls made from a mobile phone may be charged.